# Compare 13721 vs 13873

Property | 13721 | 13873 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 13721^{1} | 13873^{1} |

Prime factorization | 13721 | 13873 |

Divisors count | 2 | 2 |

Divisors | 1, 13721 | 1, 13873 |

Number of properties | 6 | 12 |

Chen primes | 823rd | |

Cousin primes (1st member) | 262nd | |

Cuban primes 2 | 14th | |

Emirps | 397th | |

Harmonic primes | 583rd | 587th |

Isolated primes | 1125th | |

Long primes | 637th | |

Lucky primes | 279th | |

Primes | 1623rd | 1638th |

Prime triplets (1st member) | 132nd | |

Pythagorean primes | 805th | 812th |

Sexy primes (1st member) | 520th | |

Twin primes (1st member) | 255th | |

Ulam primes | 119th | 121st |

Roman numberals | ||

Base 2 | 11010110011001_{2} | 11011000110001_{2} |

Base 3 | 200211012_{3} | 201000211_{3} |

Base 4 | 3112121_{4} | 3120301_{4} |

Base 5 | 414341_{5} | 420443_{5} |

Base 6 | 143305_{6} | 144121_{6} |

Base 7 | 55001_{7} | 55306_{7} |

Base 8 | 32631_{8} | 33061_{8} |

Base 9 | 20735_{9} | 21024_{9} |

Base 10 | 13721_{10} | 13873_{10} |

Base 11 | a344_{11} | a472_{11} |

Base 12 | 7b35_{12} | 8041_{12} |

Base 13 | 6326_{13} | 6412_{13} |

Base 14 | 5001_{14} | 50ad_{14} |

Base 15 | 40eb_{15} | 419d_{15} |

Base 16 | 3599_{16} | 3631_{16} |