Compare 457 vs 673
| Property | 457 | 673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4571 | 6731 |
| Prime factorization | 457 | 673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 457 | 1, 673 |
| Number of properties | 6 | 9 |
| Cousin primes (1st member) | 24th | 30th |
| Happy primes | 27th | |
| Isolated primes | 43rd | 63rd |
| Left-truncatable primes | 41st | |
| Lucky primes | 34th | |
| Primes | 88th | 122nd |
| Prime triplets (1st member) | 21st | |
| Proth primes | 15th | |
| Pythagorean primes | 43rd | 58th |
| Sexy primes (1st member) | 45th | |
| Ulam primes | 14th | |
| Roman numberals | CDLVII | DCLXXIII |
| Base 2 | 1110010012 | 10101000012 |
| Base 3 | 1212213 | 2202213 |
| Base 4 | 130214 | 222014 |
| Base 5 | 33125 | 101435 |
| Base 6 | 20416 | 30416 |
| Base 7 | 12227 | 16517 |
| Base 8 | 7118 | 12418 |
| Base 9 | 5579 | 8279 |
| Base 10 | 45710 | 67310 |
| Base 11 | 38611 | 56211 |
| Base 12 | 32112 | 48112 |
| Base 13 | 29213 | 3ca13 |
| Base 14 | 24914 | 36114 |
| Base 15 | 20715 | 2ed15 |
| Base 16 | 1c916 | 2a116 |