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 527th za3k 721 61 10ms 9 Oct 2022 527th farazht 721 61 13ms 17 Feb 2023 527th GulgDev 721 61 11ms 22 Mar 2023 527th Hortaros 721 61 11ms 15 Apr 2023 527th tobeannouncd 721 61 10ms 18 Sep 2023 527th HenryFoss-10 721 61 10ms 6 May 2024 527th luca1339 721 61 11ms 29 May 2024 527th jameswmccarty 721 61 9ms 15 Jun 2024 527th wilhelmines 721 61 9ms 17 Jun 2024 527th OrangeBacon 721 61 9ms 12 Aug 2024 527th FernSchoenberg 721 61 10ms 14 Oct 2024 527th ihatethefrench 721 61 10ms 4 Jan 2025 527th EnisEfe0 721 61 10ms 18 May 2025 574th estomagordo 🇳🇱 710 62 10ms 3 Aug 2019 574th cellobix 710 62 13ms 13 Aug 2019 574th adoxography 710 62 12ms 10 Oct 2019 574th RobertPoienar 710 62 11ms 18 Oct 2019 574th Lemonfrostt 710 62 11ms 14 Dec 2019 574th Randomness74 710 62 13ms 14 Mar 2020 574th clementblaudeau 710 62 14ms 28 May 2021 574th hymanimy 710 62 11ms 24 Aug 2021 574th JuliaSzulc 710 62 11ms 15 Mar 2022 574th PATTRIM 710 62 9ms 5 Jan 2023 574th NDR0216 🇹🇼 710 62 14ms 13 Feb 2023 574th Edjyzod 710 62 10ms 7 Mar 2023 574th qwjhvbxi 710 62 10ms 9 Feb 2024 574th Andrey2001 710 62 10ms 8 Dec 2025 574th Aquateraneal 710 62 9ms 3 days ago 589th ArturLange 698 63 16ms 5 Sep 2018 589th suchwise 698 63 10ms 30 Oct 2019 589th MarkRdgOx 698 63 11ms 15 Jan 2020 589th 130N35 698 63 10ms 27 Jan 2020 589th valgardg 🇮🇸 698 63 10ms 13 Aug 2021 589th mokymok 🇺🇸 698 63 11ms 23 Nov 2021 589th ellieoverwood 698 63 10ms 29 Dec 2021 589th mbittner20 698 63 12ms 27 May 2023 589th suhren 698 63 11ms 1 Oct 2023 589th VictorStenvers 🇳🇱 698 63 10ms 2 May 2024 589th Schreipfelerer 698 63 10ms 11 Sep 2024 589th TheZwierzLF 🇵🇱 698 63 11ms 19 May 2025 601st Sticky-Bits 688 64 10ms 26 Apr 2019 601st derekthatcher 688 64 19ms 22 Sep 2020 601st joe0400 688 64 9ms 7 Sep 2021 601st tetraxile 688 64 11ms 3 Oct 2021 601st BrenSchaap 688 64 13ms 20 Oct 2021 601st dillon-duncando 688 64 10ms 24 Dec 2021 601st raketexyz 688 64 10ms 29 Dec 2021 601st james-downey 688 64 10ms 14 Jul 2022 601st a-penton 688 64 11ms 22 Sep 2022 601st eshilo-draper 688 64 11ms 8 Oct 2022 601st AodhanDalton 688 64 10ms 24 Oct 2022 601st Ythaenagor 688 64 10ms 5 Aug 2024 601st Deedogg 688 64 13ms 9 Sep 2024 601st Apzyte-Gamer 688 64 20ms 2 Nov 2024 601st theonetruenerd 688 64 10ms 9 Jun 2025 601st jm600 688 64 10ms 25 Aug 2025 617th ari-gutierrez 677 65 10ms 22 Oct 2018 617th SurplusSineWaves 677 65 10ms 21 Jan 2019 617th evanrittner 677 65 14ms 11 Mar 2019 617th alangodfrey 677 65 11ms 12 Jun 2019 617th TrAyZeN 677 65 13ms 12 Mar 2020 617th febiw 677 65 10ms 22 Mar 2020 617th alexandre-lavoie 677 65 11ms 20 Oct 2020 617th Retkoj 677 65 10ms 30 Nov 2020 617th wrhm 677 65 10ms 12 Dec 2020 617th Manby 677 65 12ms 7 Jul 2021 617th shen-hong-xin 677 65 10ms 7 Jul 2021 617th danielweper 677 65 10ms 21 Oct 2021 617th wirewolf010 677 65 11ms 4 Jan 2022 617th kyleclaassen 677 65 10ms 11 Mar 2022 617th TheSmilingTurtle 677 65 10ms 14 May 2022 617th celiendonze 🇨🇭 677 65 10ms 29 Mar 2023 617th Glinte 677 65 14ms 13 Dec 2023 617th azure-blondon 677 65 18ms 11 May 2024 617th kistlerf 🇨🇭 677 65 16ms 30 May 2025 617th yukii1004 677 65 11ms 25 Sep 2025 637th Threadzless 667 66 14ms 29 Oct 2018 637th patbassing 667 66 10ms 15 Jun 2019 637th kusti8 667 66 10ms 30 Jul 2019 637th GodEmperorCaterpie 667 66 17ms 4 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