# Compare 43 vs 197

Property | 43 | 197 |
---|---|---|

Type | prime | prime |

Unique factors | 1 | 1 |

Total factors | 1 | 1 |

Prime factorization | 43^{1} | 197^{1} |

Prime factorization | 43 | 197 |

Divisors count | 2 | 2 |

Divisors | 1, 43 | 1, 197 |

Number of properties | 12 | 13 |

Additive primes | 9th | 26th |

Centered heptagonal primes | 1st | 3rd |

Chen primes | 35th | |

Cousin primes (2nd member) | 14th | |

Cousin primes (1st member) | 6th | |

Left-truncatable primes | 9th | 20th |

Lucky primes | 6th | |

Primes | 14th | 45th |

Prime quadruplets (3rd member) | 4th | |

Prime triplets (2nd member) | 7th | 14th |

Prime triplets (3rd member) | 6th | 13th |

Pythagorean primes | 21st | |

Sexy primes (2nd member) | 8th | 25th |

Sexy prime triplets (3rd member) | 5th | |

Twin primes (1st member) | 15th | |

Twin primes (2nd member) | 6th | |

Ulam primes | 9th | |

Wagstaff primes | 3rd | |

Roman numberals | XLIII | CXCVII |

Base 2 | 101011_{2} | 11000101_{2} |

Base 3 | 1121_{3} | 21022_{3} |

Base 4 | 223_{4} | 3011_{4} |

Base 5 | 133_{5} | 1242_{5} |

Base 6 | 111_{6} | 525_{6} |

Base 7 | 61_{7} | 401_{7} |

Base 8 | 53_{8} | 305_{8} |

Base 9 | 47_{9} | 238_{9} |

Base 10 | 43_{10} | 197_{10} |

Base 11 | 3a_{11} | 16a_{11} |

Base 12 | 37_{12} | 145_{12} |

Base 13 | 34_{13} | 122_{13} |

Base 14 | 31_{14} | 101_{14} |

Base 15 | 2d_{15} | d2_{15} |

Base 16 | 2b_{16} | c5_{16} |