Compare 307 vs 439
| Property | 307 | 439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3071 | 4391 |
| Prime factorization | 307 | 439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 307 | 1, 439 |
| Number of properties | 9 | 4 |
| Chen primes | 47th | |
| Cousin primes (1st member) | 18th | 23rd |
| Good primes | 22nd | |
| Harmonic primes | 25th | |
| Isolated primes | 26th | 40th |
| Lucky primes | 18th | |
| Primes | 63rd | 85th |
| Prime triplets (1st member) | 18th | |
| Sexy primes (1st member) | 35th | |
| Sexy primes (2nd member) | 43rd | |
| Roman numberals | CCCVII | CDXXXIX |
| Base 2 | 1001100112 | 1101101112 |
| Base 3 | 1021013 | 1210213 |
| Base 4 | 103034 | 123134 |
| Base 5 | 22125 | 32245 |
| Base 6 | 12316 | 20116 |
| Base 7 | 6167 | 11657 |
| Base 8 | 4638 | 6678 |
| Base 9 | 3719 | 5379 |
| Base 10 | 30710 | 43910 |
| Base 11 | 25a11 | 36a11 |
| Base 12 | 21712 | 30712 |
| Base 13 | 1a813 | 27a13 |
| Base 14 | 17d14 | 23514 |
| Base 15 | 15715 | 1e415 |
| Base 16 | 13316 | 1b716 |