Compare 456 vs 457
| Property | 456 | 457 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 23 × 31 × 191 | 4571 |
| Prime factorization | 2 × 2 × 2 × 3 × 19 | 457 |
| Divisors count | 16 | 2 |
| Divisors | 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456 | 1, 457 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 24th | |
| Isolated primes | 43rd | |
| Primes | 88th | |
| Prime triplets (1st member) | 21st | |
| Pythagorean primes | 43rd | |
| Sexy primes (1st member) | 45th | |
| Roman numberals | CDLVI | CDLVII |
| Base 2 | 1110010002 | 1110010012 |
| Base 3 | 1212203 | 1212213 |
| Base 4 | 130204 | 130214 |
| Base 5 | 33115 | 33125 |
| Base 6 | 20406 | 20416 |
| Base 7 | 12217 | 12227 |
| Base 8 | 7108 | 7118 |
| Base 9 | 5569 | 5579 |
| Base 10 | 45610 | 45710 |
| Base 11 | 38511 | 38611 |
| Base 12 | 32012 | 32112 |
| Base 13 | 29113 | 29213 |
| Base 14 | 24814 | 24914 |
| Base 15 | 20615 | 20715 |
| Base 16 | 1c816 | 1c916 |