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 635th jthomas1294 667 66 11ms 7 May 2020 635th VictorFordham 667 66 10ms 8 Aug 2020 635th the-soph-ia 667 66 10ms 31 Jan 2021 635th ethandhunt 667 66 11ms 21 Jul 2021 635th Y0UR-U5ERNAME 667 66 10ms 5 Sep 2021 635th martinnorling 🇸🇪 667 66 11ms 4 Feb 2022 635th Trunksistor 🇫🇷 667 66 13ms 18 May 2022 635th rowboat1 667 66 16ms 19 Jun 2022 635th Yareeeema 667 66 10ms 6 Jan 2023 635th Skwerl23 667 66 10ms 6 Feb 2023 635th Azearia 667 66 11ms 13 Aug 2023 635th tails618 667 66 10ms 21 Aug 2023 635th ItsEthanDev 667 66 12ms 13 Dec 2023 635th jmjaggi1202 667 66 10ms 13 Dec 2023 635th SectorCorruptor 667 66 10ms 27 Jan 2024 635th Ralac07 🇦🇺 667 66 10ms 12 Jun 2024 635th JesseNoEyes 🇺🇸 667 66 10ms 12 Oct 2024 635th Alex-Huggett 🇬🇧 667 66 17ms 23 Oct 2024 635th munchsaga 667 66 9ms 12 Jan 2025 635th CodyKlingler 667 66 10ms 7 Feb 2025 635th 6t41m0ct5 667 66 10ms 14 Apr 2025 635th muser-logiccpu 🇺🇦 667 66 10ms 26 Aug 2025 635th lokeshllkumar 667 66 10ms 26 Sep 2025 664th mvrkws 657 67 10ms 5 Dec 2018 664th zuparnowa 657 67 10ms 23 Jan 2019 664th Edgex42 657 67 10ms 25 May 2019 664th usnheckler 657 67 10ms 7 Jun 2019 664th henrytranter 657 67 11ms 20 Sep 2019 664th simplylu 657 67 10ms 5 Jun 2020 664th Psirving 657 67 11ms 21 Jul 2020 664th PyPylia 🇦🇺 657 67 10ms 7 Aug 2020 664th jameslindesay 657 67 10ms 24 Feb 2021 664th Larspolo 657 67 15ms 6 Jun 2021 664th feherd 657 67 15ms 29 Aug 2021 664th charlieharutaka 657 67 11ms 28 Sep 2021 664th sbr075 657 67 11ms 7 Dec 2021 664th brochmann 🇸🇪 657 67 11ms 7 Feb 2022 664th Marco-perce 657 67 10ms 12 Aug 2022 664th TimLeffke 657 67 11ms 17 Aug 2022 664th mdnestor 657 67 11ms 27 Dec 2022 664th Pimveha 657 67 10ms 12 Jan 2023 664th UriyaBA 657 67 10ms 20 Mar 2023 664th A-Dummo 657 67 10ms 28 May 2023 664th Fanrco 657 67 10ms 31 Aug 2023 664th epic-programmer-guy 657 67 10ms 20 Dec 2023 664th ComputerKWasTaken 🇺🇸 657 67 19ms 1 Jun 2024 664th lhulinsky 657 67 10ms 21 Oct 2024 664th Naitzirch 🇳🇱 657 67 9ms 3 Jul 2025 664th katss2 657 67 11ms 14 Aug 2025 664th TJK-S 657 67 11ms 22 Oct 2025 691st Visckmart 647 68 9ms 22 Jul 2018 691st mfinzi 647 68 14ms 19 Nov 2018 691st EmadAIsmael 647 68 11ms 22 Jan 2019 691st jrburga 647 68 14ms 17 Nov 2019 691st scottJsonar 647 68 10ms 29 Nov 2019 691st Malin001 647 68 10ms 4 Jan 2020 691st theonlytruemathnerd 647 68 10ms 10 Jan 2020 691st mcdowell95 647 68 12ms 1 Apr 2020 691st havardMoe 647 68 12ms 30 Jul 2020 691st achow0 647 68 10ms 3 Aug 2020 691st potato-jackson 647 68 14ms 1 Mar 2021 691st peculiarination 647 68 10ms 20 May 2021 691st orifu 647 68 10ms 25 Jun 2021 691st twocatsinatrenchcoat 647 68 10ms 14 Apr 2022 691st Shiran-Yuan 647 68 12ms 5 Apr 2023 691st SURAJMITTAL 647 68 9ms 19 Dec 2024 691st WillowWispy 647 68 10ms 15 Mar 2025 691st SOONwasTaken 647 68 11ms 19 Mar 2025 691st saturzay 647 68 11ms 22 Aug 2025 691st EthanJantz 647 68 9ms 22 Aug 2025 691st therealnumbers 647 68 9ms 26 Sep 2025 691st Yash-Sangtani 647 68 9ms 5 Oct 2025 713th willzywiec 638 69 10ms 6 Aug 2018 713th SimonPeatman 638 69 10ms 28 Dec 2018 713th YH-Kang 638 69 12ms 1 Feb 2019 713th toabi 638 69 12ms 21 Aug 2019 713th austinrwarner 638 69 14ms 12 Sep 2019 713th wikwg9 638 69 10ms 29 Oct 2019 713th bakaq 638 69 11ms 4 Jan 2020 713th vonKrafft 638 69 10ms 24 Mar 2020 First 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