# Compare 1447 vs 1861

Property | 1447 | 1861 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 1447^{1} | 1861^{1} |

Prime factorization | 1447 | 1861 |

Divisors count | 2 | 2 |

Divisors | 1, 1447 | 1, 1861 |

Number of properties | 9 | 10 |

Centered square primes | 15th | |

Cousin primes (1st member) | 51st | |

Good primes | 58th | |

Happy primes | 45th | |

Harmonic primes | 103rd | |

Isolated primes | 136th | 173rd |

Long primes | 89th | 112th |

Primes | 229th | 284th |

Prime triplets (1st member) | 38th | |

Pythagorean primes | 137th | |

Sexy primes (1st member) | 100th | 120th |

Sexy prime quadrupletss (1st member) | 12th | |

Sexy prime triplets (1st member) | 38th | 47th |

Super primes | 50th | |

Roman numberals | MCDXLVII | MDCCCLXI |

Base 2 | 10110100111_{2} | 11101000101_{2} |

Base 3 | 1222121_{3} | 2112221_{3} |

Base 4 | 112213_{4} | 131011_{4} |

Base 5 | 21242_{5} | 24421_{5} |

Base 6 | 10411_{6} | 12341_{6} |

Base 7 | 4135_{7} | 5266_{7} |

Base 8 | 2647_{8} | 3505_{8} |

Base 9 | 1877_{9} | 2487_{9} |

Base 10 | 1447_{10} | 1861_{10} |

Base 11 | 10a6_{11} | 1442_{11} |

Base 12 | a07_{12} | 10b1_{12} |

Base 13 | 874_{13} | b02_{13} |

Base 14 | 755_{14} | 96d_{14} |

Base 15 | 667_{15} | 841_{15} |

Base 16 | 5a7_{16} | 745_{16} |