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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 721st willzywiec 638 69 10ms 6 Aug 2018 721st SimonPeatman 638 69 10ms 28 Dec 2018 721st YH-Kang 638 69 12ms 1 Feb 2019 721st toabi 638 69 9ms 21 Aug 2019 721st austinrwarner 638 69 10ms 12 Sep 2019 721st wikwg9 638 69 10ms 29 Oct 2019 721st bakaq 638 69 10ms 4 Jan 2020 721st vonKrafft 638 69 10ms 24 Mar 2020 721st jackdonofrio 638 69 10ms 25 Sep 2020 721st goombado 638 69 11ms 19 Oct 2020 721st OliverWales 638 69 9ms 5 Nov 2020 721st Miles-1000 🇬🇧 638 69 11ms 28 Feb 2021 721st lemogne 638 69 10ms 12 Aug 2021 721st enbyte 638 69 10ms 1 Apr 2022 721st Bananapants22 638 69 10ms 12 Aug 2022 721st landyrisbad 638 69 10ms 14 Nov 2022 721st lomarbrick 638 69 10ms 17 May 2023 721st MisterrLuck 638 69 10ms 1 Sep 2023 721st dranjohn 638 69 10ms 11 Sep 2023 721st Mr-McChicken 638 69 9ms 18 Oct 2023 721st Fmbalbuena 638 69 10ms 25 Oct 2023 721st GitQuick 638 69 11ms 10 Mar 2024 721st DGipe 638 69 10ms 13 May 2024 721st ToE42 638 69 10ms 28 May 2025 721st Matthewhine8 638 69 10ms 29 Jul 2025 746th kpasc 629 70 10ms 14 Jul 2018 746th joakimalsbjergdich 629 70 10ms 30 Oct 2019 746th slopey112 629 70 10ms 27 Nov 2019 746th Jviscus1 629 70 13ms 24 Apr 2020 746th raymond-li16 629 70 10ms 10 Jul 2020 746th markbyrne 629 70 11ms 26 Oct 2020 746th Armangharleghi1999 629 70 10ms 25 May 2022 746th nmgetahun 629 70 9ms 5 Dec 2022 746th Jacob385 629 70 10ms 14 Mar 2024 746th sciencejiho 629 70 10ms 4 May 2024 746th IoLimmer 629 70 10ms 24 Jul 2024 746th Unknownuserfrommars 629 70 9ms 21 Nov 2024 746th Quirkly-Quasar1 🇺🇸 629 70 9ms 8 Dec 2024 746th TralfamadorianComedian 629 70 9ms 31 Dec 2024 760th Akilles1 620 71 10ms 27 Nov 2019 760th lucasvanmol 620 71 11ms 9 Sep 2020 760th befoster 620 71 11ms 10 Apr 2021 760th hinet60613 620 71 9ms 20 May 2021 760th annnkle 620 71 10ms 18 Dec 2022 760th j3mak 620 71 9ms 17 Jan 2024 760th HumanoidCPU 620 71 9ms 26 Apr 2024 760th qewdweftr4g 620 71 10ms 11 Oct 2024 760th ariesmarinus 620 71 10ms 27 Nov 2024 760th clayboll99 620 71 10ms 9 Jul 2025 770th oriphi 611 72 13ms 17 Jun 2019 770th Stealth-py 611 72 9ms 30 Jul 2019 770th timchu 611 72 10ms 6 Feb 2021 770th mothcolada 🇺🇸 611 72 10ms 21 Apr 2021 770th Joe0400Student 611 72 10ms 2 Nov 2021 770th tknight00 611 72 9ms 25 Jan 2024 770th HanaEndUser 611 72 10ms 6 Feb 2024 770th robin-scragg 611 72 10ms 22 May 2025 770th webmiche 611 72 10ms 3 Nov 2025 779th dave-ck 603 73 10ms 9 May 2018 779th CRHillman 603 73 10ms 9 Aug 2018 779th ValNyz 603 73 10ms 19 Sep 2018 779th fepe55 603 73 10ms 5 Oct 2018 779th bdendekk 603 73 10ms 10 Jul 2019 779th tadeas0 603 73 10ms 27 Dec 2019 779th brian6liu 603 73 11ms 8 May 2020 779th mrmena 🇦🇺 603 73 10ms 7 Jun 2021 779th janga1 603 73 10ms 11 Aug 2021 779th cbrt-x 603 73 10ms 16 Aug 2021 779th MarioPlq 603 73 11ms 24 Jun 2022 779th CodeAltF4 603 73 10ms 14 Mar 2023 779th Vaekor 603 73 10ms 9 Jul 2023 779th kkoenig 603 73 10ms 22 Dec 2023 779th EvyGithub 603 73 11ms 13 May 2024 779th morphthesworph 603 73 10ms 31 Dec 2025 795th oscarlvp 595 74 9ms 30 Apr 2019 795th evautier 595 74 11ms 15 May 2019 795th ispahr 595 74 10ms 9 Jun 2020 795th umanochiocciola 595 74 9ms 6 Nov 2020 795th PGPereira 595 74 9ms 27 Mar 2021 795th KrausRaus 🇺🇸 595 74 10ms 9 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