Compare 28309 vs 28317
| Property | 28309 | 28317 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 283091 | 31 × 94391 |
| Prime factorization | 28309 | 3 × 9439 |
| Divisors count | 2 | 4 |
| Divisors | 1, 28309 | 1, 3, 9439, 28317 |
| Number of properties | 5 | 1 |
| Chen primes | 1500th | |
| Long primes | 1173rd | |
| Primes | 3084th | |
| Pythagorean primes | 1535th | |
| Semiprimes | 7061st | |
| Twin primes (2nd member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101110100101012 | 1101110100111012 |
| Base 3 | 11022111113 | 11022112103 |
| Base 4 | 123221114 | 123221314 |
| Base 5 | 14012145 | 14012325 |
| Base 6 | 3350216 | 3350336 |
| Base 7 | 1453517 | 1453627 |
| Base 8 | 672258 | 672358 |
| Base 9 | 427449 | 427539 |
| Base 10 | 2830910 | 2831710 |
| Base 11 | 1a2a611 | 1a30311 |
| Base 12 | 1447112 | 1447912 |
| Base 13 | cb6813 | cb7313 |
| Base 14 | a46114 | a46914 |
| Base 15 | 85c415 | 85cc15 |
| Base 16 | 6e9516 | 6e9d16 |