Compare 457 vs 1087
| Property | 457 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4571 | 10871 |
| Prime factorization | 457 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 457 | 1, 1087 |
| Number of properties | 6 | 11 |
| Cousin primes (1st member) | 24th | 43rd |
| Good primes | 47th | |
| Isolated primes | 43rd | 104th |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 47th | |
| Primes | 88th | 181st |
| Prime triplets (1st member) | 21st | 31st |
| Pythagorean primes | 43rd | |
| Sexy primes (1st member) | 45th | 78th |
| Solinas primes | 50th | |
| Super primes | 42nd | |
| Roman numberals | CDLVII | MLXXXVII |
| Base 2 | 1110010012 | 100001111112 |
| Base 3 | 1212213 | 11110213 |
| Base 4 | 130214 | 1003334 |
| Base 5 | 33125 | 133225 |
| Base 6 | 20416 | 50116 |
| Base 7 | 12227 | 31127 |
| Base 8 | 7118 | 20778 |
| Base 9 | 5579 | 14379 |
| Base 10 | 45710 | 108710 |
| Base 11 | 38611 | 8a911 |
| Base 12 | 32112 | 76712 |
| Base 13 | 29213 | 65813 |
| Base 14 | 24914 | 57914 |
| Base 15 | 20715 | 4c715 |
| Base 16 | 1c916 | 43f16 |