# Compare 487 vs 557

Property | 487 | 557 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 487^{1} | 557^{1} |

Prime factorization | 487 | 557 |

Divisors count | 2 | 2 |

Divisors | 1, 487 | 1, 557 |

Number of properties | 10 | 9 |

Additive primes | 54th | 55th |

Chen primes | 65th | 72nd |

Cousin primes (1st member) | 26th | |

Good primes | 29th | |

Happy primes | 23rd | |

Harmonic primes | 37th | 43rd |

Isolated primes | 46th | 53rd |

Long primes | 33rd | |

Lucky primes | 26th | |

Pierpont primes | 16th | |

Primes | 93rd | 102nd |

Pythagorean primes | 48th | |

Sexy primes (1st member) | 49th | |

Sexy prime triplets (1st member) | 20th | |

Roman numberals | CDLXXXVII | DLVII |

Base 2 | 111100111_{2} | 1000101101_{2} |

Base 3 | 200001_{3} | 202122_{3} |

Base 4 | 13213_{4} | 20231_{4} |

Base 5 | 3422_{5} | 4212_{5} |

Base 6 | 2131_{6} | 2325_{6} |

Base 7 | 1264_{7} | 1424_{7} |

Base 8 | 747_{8} | 1055_{8} |

Base 9 | 601_{9} | 678_{9} |

Base 10 | 487_{10} | 557_{10} |

Base 11 | 403_{11} | 467_{11} |

Base 12 | 347_{12} | 3a5_{12} |

Base 13 | 2b6_{13} | 33b_{13} |

Base 14 | 26b_{14} | 2bb_{14} |

Base 15 | 227_{15} | 272_{15} |

Base 16 | 1e7_{16} | 22d_{16} |