# Compare 1481 vs 1487

Property | 1481 | 1487 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 1481^{1} | 1487^{1} |

Prime factorization | 1481 | 1487 |

Divisors count | 2 | 2 |

Divisors | 1, 1481 | 1, 1487 |

Number of properties | 13 | 18 |

Chen primes | 152nd | 153rd |

Cousin primes (2nd member) | 52nd | |

Emirps | 71st | |

Happy primes | 46th | 47th |

Harmonic primes | 80th | |

Long primes | 90th | |

Primes | 234th | 236th |

Prime quadruplets (1st member) | 6th | |

Prime quadruplets (3rd member) | 6th | |

Prime quintuplet 2s (1st member) | 4th | |

Prime quintuplet 2s (3rd member) | 4th | |

Prime triplets (1st member) | 39th | 41st |

Prime triplets (2nd member) | 40th | |

Prime triplets (3rd member) | 39th | |

Pythagorean primes | 114th | |

Safe primes | 33rd | |

Sexy primes (1st member) | 102nd | 104th |

Sexy primes (2nd member) | 102nd | |

Sexy prime quadrupletss (1st member) | 9th | |

Sexy prime quadrupletss (2nd member) | 9th | |

Sexy prime triplets (1st member) | 39th | 40th |

Sexy prime triplets (2nd member) | 39th | |

Sophie germain primes | 49th | |

Twin primes (1st member) | 49th | 50th |

Roman numberals | MCDLXXXI | MCDLXXXVII |

Base 2 | 10111001001_{2} | 10111001111_{2} |

Base 3 | 2000212_{3} | 2001002_{3} |

Base 4 | 113021_{4} | 113033_{4} |

Base 5 | 21411_{5} | 21422_{5} |

Base 6 | 10505_{6} | 10515_{6} |

Base 7 | 4214_{7} | 4223_{7} |

Base 8 | 2711_{8} | 2717_{8} |

Base 9 | 2025_{9} | 2032_{9} |

Base 10 | 1481_{10} | 1487_{10} |

Base 11 | 1127_{11} | 1132_{11} |

Base 12 | a35_{12} | a3b_{12} |

Base 13 | 89c_{13} | 8a5_{13} |

Base 14 | 77b_{14} | 783_{14} |

Base 15 | 68b_{15} | 692_{15} |

Base 16 | 5c9_{16} | 5cf_{16} |