# Compare 47 vs 71

Property | 47 | 71 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 47^{1} | 71^{1} |

Prime factorization | 47 | 71 |

Divisors count | 2 | 2 |

Divisors | 1, 47 | 1, 71 |

Number of properties | 21 | 13 |

Additive primes | 10th | |

Carol primes | 2nd | |

Centered heptagonal primes | 2nd | |

Chen primes | 14th | 18th |

Class 1+ primes | 9th | 11th |

Cousin primes (2nd member) | 6th | 7th |

Emirps | 5th | |

Good primes | 10th | |

Isolated primes | 4th | |

Left-truncatable primes | 10th | |

Long primes | 6th | |

Lucas primes | 6th | |

Multiplicative primes | 8th | |

Pierpont primes of the 2nd kind | 9th | 11th |

Primes | 15th | 20th |

Prime triplets (2nd member) | 8th | |

Prime triplets (3rd member) | 7th | |

Right-truncatable primes | 11th | |

Safe primes | 5th | |

Sexy primes (1st member) | 10th | |

Sexy primes (2nd member) | 9th | |

Sexy prime quadrupletss (2nd member) | 3rd | |

Sexy prime triplets (1st member) | 7th | |

Sexy prime triplets (2nd member) | 6th | |

Solinas primes | 13th | 17th |

Thabit primes | 5th | |

Twin primes (1st member) | 8th | |

Ulam primes | 5th | |

Roman numberals | XLVII | LXXI |

Base 2 | 101111_{2} | 1000111_{2} |

Base 3 | 1202_{3} | 2122_{3} |

Base 4 | 233_{4} | 1013_{4} |

Base 5 | 142_{5} | 241_{5} |

Base 6 | 115_{6} | 155_{6} |

Base 7 | 65_{7} | 131_{7} |

Base 8 | 57_{8} | 107_{8} |

Base 9 | 52_{9} | 78_{9} |

Base 10 | 47_{10} | 71_{10} |

Base 11 | 43_{11} | 65_{11} |

Base 12 | 3b_{12} | 5b_{12} |

Base 13 | 38_{13} | 56_{13} |

Base 14 | 35_{14} | 51_{14} |

Base 15 | 32_{15} | 4b_{15} |

Base 16 | 2f_{16} | 47_{16} |