# Compare 3947 vs 4007

Property | 3947 | 4007 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 3947^{1} | 4007^{1} |

Prime factorization | 3947 | 4007 |

Divisors count | 2 | 2 |

Divisors | 1, 3947 | 1, 4007 |

Number of properties | 8 | 13 |

Additive primes | 280th | 284th |

Chen primes | 319th | 322nd |

Cousin primes (2nd member) | 108th | 109th |

Isolated primes | 343rd | 346th |

Left-truncatable primes | 87th | |

Long primes | 219th | |

Primes | 548th | 553rd |

Prime triplets (3rd member) | 72nd | |

Restricted left-truncatable primes | 5th | |

Safe primes | 60th | 61st |

Sexy primes (1st member) | 204th | |

Sexy primes (2nd member) | 203rd | |

Sexy prime quadrupletss (2nd member) | 17th | |

Sexy prime triplets (1st member) | 72nd | |

Sexy prime triplets (2nd member) | 71st | |

Roman numberals | MMMCMXLVII | MMMMVII |

Base 2 | 111101101011_{2} | 111110100111_{2} |

Base 3 | 12102012_{3} | 12111102_{3} |

Base 4 | 331223_{4} | 332213_{4} |

Base 5 | 111242_{5} | 112012_{5} |

Base 6 | 30135_{6} | 30315_{6} |

Base 7 | 14336_{7} | 14453_{7} |

Base 8 | 7553_{8} | 7647_{8} |

Base 9 | 5365_{9} | 5442_{9} |

Base 10 | 3947_{10} | 4007_{10} |

Base 11 | 2a69_{11} | 3013_{11} |

Base 12 | 234b_{12} | 239b_{12} |

Base 13 | 1a48_{13} | 1a93_{13} |

Base 14 | 161d_{14} | 1663_{14} |

Base 15 | 1282_{15} | 12c2_{15} |

Base 16 | f6b_{16} | fa7_{16} |