Niven Numbers in Python in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 526th farazht 721 61 13ms 17 Feb 2023 526th GulgDev 721 61 11ms 22 Mar 2023 526th Hortaros 721 61 11ms 15 Apr 2023 526th tobeannouncd 721 61 10ms 18 Sep 2023 526th HenryFoss-10 721 61 10ms 6 May 2024 526th luca1339 721 61 11ms 29 May 2024 526th jameswmccarty 721 61 9ms 15 Jun 2024 526th wilhelmines 721 61 9ms 17 Jun 2024 526th OrangeBacon 721 61 9ms 12 Aug 2024 526th FernSchoenberg 721 61 10ms 14 Oct 2024 526th ihatethefrench 721 61 10ms 4 Jan 2025 526th EnisEfe0 721 61 10ms 18 May 2025 573rd estomagordo 🇳🇱 710 62 10ms 3 Aug 2019 573rd cellobix 710 62 13ms 13 Aug 2019 573rd adoxography 710 62 12ms 10 Oct 2019 573rd RobertPoienar 710 62 11ms 18 Oct 2019 573rd Lemonfrostt 710 62 11ms 14 Dec 2019 573rd Randomness74 710 62 13ms 14 Mar 2020 573rd clementblaudeau 710 62 14ms 28 May 2021 573rd hymanimy 710 62 11ms 24 Aug 2021 573rd JuliaSzulc 710 62 11ms 15 Mar 2022 573rd PATTRIM 710 62 9ms 5 Jan 2023 573rd NDR0216 🇹🇼 710 62 14ms 13 Feb 2023 573rd Edjyzod 710 62 10ms 7 Mar 2023 573rd qwjhvbxi 710 62 10ms 9 Feb 2024 573rd Andrey2001 710 62 10ms 8 Dec 2025 587th ArturLange 698 63 16ms 5 Sep 2018 587th suchwise 698 63 10ms 30 Oct 2019 587th hyphz 698 63 11ms 15 Jan 2020 587th 130N35 698 63 10ms 27 Jan 2020 587th valgardg 🇮🇸 698 63 10ms 13 Aug 2021 587th mokymok 🇺🇸 698 63 11ms 23 Nov 2021 587th ellieoverwood 698 63 10ms 29 Dec 2021 587th mbittner20 698 63 12ms 27 May 2023 587th suhren 698 63 11ms 1 Oct 2023 587th VictorStenvers 🇳🇱 698 63 10ms 2 May 2024 587th Schreipfelerer 698 63 10ms 11 Sep 2024 587th TheZwierzLF 🇵🇱 698 63 11ms 19 May 2025 599th Sticky-Bits 688 64 10ms 26 Apr 2019 599th derekthatcher 688 64 19ms 22 Sep 2020 599th joe0400 688 64 9ms 7 Sep 2021 599th tetraxile 688 64 11ms 3 Oct 2021 599th BrenSchaap 688 64 13ms 20 Oct 2021 599th dillon-duncando 688 64 10ms 24 Dec 2021 599th raketexyz 688 64 10ms 29 Dec 2021 599th james-downey 688 64 10ms 14 Jul 2022 599th a-penton 688 64 11ms 22 Sep 2022 599th eshilo-draper 688 64 11ms 8 Oct 2022 599th AodhanDalton 688 64 10ms 24 Oct 2022 599th Ythaenagor 688 64 10ms 5 Aug 2024 599th Deedogg 688 64 13ms 9 Sep 2024 599th Apzyte-Gamer 688 64 20ms 2 Nov 2024 599th theonetruenerd 688 64 10ms 9 Jun 2025 599th jm600 688 64 10ms 25 Aug 2025 615th ari-gutierrez 677 65 10ms 22 Oct 2018 615th SurplusSineWaves 677 65 10ms 21 Jan 2019 615th evanrittner 677 65 14ms 11 Mar 2019 615th alangodfrey 677 65 11ms 12 Jun 2019 615th TrAyZeN 677 65 13ms 12 Mar 2020 615th febiw 677 65 10ms 22 Mar 2020 615th alexandre-lavoie 677 65 11ms 20 Oct 2020 615th Retkoj 677 65 10ms 30 Nov 2020 615th wrhm 677 65 10ms 12 Dec 2020 615th Manby 677 65 12ms 7 Jul 2021 615th shen-hong-xin 677 65 10ms 7 Jul 2021 615th danielweper 677 65 10ms 21 Oct 2021 615th wirewolf010 677 65 11ms 4 Jan 2022 615th kyleclaassen 677 65 10ms 11 Mar 2022 615th TheSmilingTurtle 677 65 10ms 14 May 2022 615th celiendonze 🇨🇭 677 65 10ms 29 Mar 2023 615th Glinte 677 65 14ms 13 Dec 2023 615th azure-blondon 677 65 18ms 11 May 2024 615th kistlerf 🇨🇭 677 65 16ms 30 May 2025 615th yukii1004 677 65 11ms 25 Sep 2025 635th Threadzless 667 66 14ms 29 Oct 2018 635th patbassing 667 66 10ms 15 Jun 2019 635th kusti8 667 66 10ms 30 Jul 2019 635th GodEmperorCaterpie 667 66 17ms 4 Sep 2019 635th KiwiKoder0123 667 66 12ms 22 Oct 2019 635th DarkTemplar5 667 66 17ms 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