Compare 307 vs 457
| Property | 307 | 457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3071 | 4571 |
| Prime factorization | 307 | 457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 307 | 1, 457 |
| Number of properties | 9 | 6 |
| Chen primes | 47th | |
| Cousin primes (1st member) | 18th | 24th |
| Good primes | 22nd | |
| Harmonic primes | 25th | |
| Isolated primes | 26th | 43rd |
| Lucky primes | 18th | |
| Primes | 63rd | 88th |
| Prime triplets (1st member) | 18th | 21st |
| Pythagorean primes | 43rd | |
| Sexy primes (1st member) | 35th | 45th |
| Roman numberals | CCCVII | CDLVII |
| Base 2 | 1001100112 | 1110010012 |
| Base 3 | 1021013 | 1212213 |
| Base 4 | 103034 | 130214 |
| Base 5 | 22125 | 33125 |
| Base 6 | 12316 | 20416 |
| Base 7 | 6167 | 12227 |
| Base 8 | 4638 | 7118 |
| Base 9 | 3719 | 5579 |
| Base 10 | 30710 | 45710 |
| Base 11 | 25a11 | 38611 |
| Base 12 | 21712 | 32112 |
| Base 13 | 1a813 | 29213 |
| Base 14 | 17d14 | 24914 |
| Base 15 | 15715 | 20715 |
| Base 16 | 13316 | 1c916 |