# Compare 3889 vs 3947

Property | 3889 | 3947 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 3889^{1} | 3947^{1} |

Prime factorization | 3889 | 3947 |

Divisors count | 2 | 2 |

Divisors | 1, 3889 | 1, 3947 |

Number of properties | 8 | 8 |

Additive primes | 280th | |

Chen primes | 314th | 319th |

Cousin primes (2nd member) | 108th | |

Cuban primes 2 | 10th | |

Emirps | 144th | |

Isolated primes | 338th | 343rd |

Left-truncatable primes | 87th | |

Lucky primes | 113th | |

Pierpont primes | 25th | |

Primes | 539th | 548th |

Pythagorean primes | 266th | |

Restricted left-truncatable primes | 5th | |

Safe primes | 60th | |

Roman numberals | MMMDCCCLXXXIX | MMMCMXLVII |

Base 2 | 111100110001_{2} | 111101101011_{2} |

Base 3 | 12100001_{3} | 12102012_{3} |

Base 4 | 330301_{4} | 331223_{4} |

Base 5 | 111024_{5} | 111242_{5} |

Base 6 | 30001_{6} | 30135_{6} |

Base 7 | 14224_{7} | 14336_{7} |

Base 8 | 7461_{8} | 7553_{8} |

Base 9 | 5301_{9} | 5365_{9} |

Base 10 | 3889_{10} | 3947_{10} |

Base 11 | 2a16_{11} | 2a69_{11} |

Base 12 | 2301_{12} | 234b_{12} |

Base 13 | 1a02_{13} | 1a48_{13} |

Base 14 | 15bb_{14} | 161d_{14} |

Base 15 | 1244_{15} | 1282_{15} |

Base 16 | f31_{16} | f6b_{16} |