Compare 457 vs 458
Property | 457 | 458 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 4571 | 21 × 2291 |
Prime factorization | 457 | 2 × 229 |
Divisors count | 2 | 4 |
Divisors | 1, 457 | 1, 2, 229, 458 |
Number of properties | 6 | 1 |
Cousin primes (1st member) | 24th | |
Isolated primes | 43rd | |
Primes | 88th | |
Prime triplets (1st member) | 21st | |
Pythagorean primes | 43rd | |
Semiprimes | 142nd | |
Sexy primes (1st member) | 45th | |
Roman numberals | CDLVII | CDLVIII |
Base 2 | 1110010012 | 1110010102 |
Base 3 | 1212213 | 1212223 |
Base 4 | 130214 | 130224 |
Base 5 | 33125 | 33135 |
Base 6 | 20416 | 20426 |
Base 7 | 12227 | 12237 |
Base 8 | 7118 | 7128 |
Base 9 | 5579 | 5589 |
Base 10 | 45710 | 45810 |
Base 11 | 38611 | 38711 |
Base 12 | 32112 | 32212 |
Base 13 | 29213 | 29313 |
Base 14 | 24914 | 24a14 |
Base 15 | 20715 | 20815 |
Base 16 | 1c916 | 1ca16 |