Compare 28309 vs 28403
| Property | 28309 | 28403 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 283091 | 284031 |
| Prime factorization | 28309 | 28403 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28309 | 1, 28403 |
| Number of properties | 5 | 7 |
| Additive primes | 1412th | |
| Chen primes | 1500th | |
| Good primes | 315th | |
| Harmonic primes | 1153rd | |
| Isolated primes | 2187th | |
| Long primes | 1173rd | |
| Primes | 3084th | 3090th |
| Pythagorean primes | 1535th | |
| Sexy primes (1st member) | 909th | |
| Sophie germain primes | 426th | |
| Twin primes (2nd member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101110100101012 | 1101110111100112 |
| Base 3 | 11022111113 | 11022212223 |
| Base 4 | 123221114 | 123233034 |
| Base 5 | 14012145 | 14021035 |
| Base 6 | 3350216 | 3352556 |
| Base 7 | 1453517 | 1455447 |
| Base 8 | 672258 | 673638 |
| Base 9 | 427449 | 428589 |
| Base 10 | 2830910 | 2840310 |
| Base 11 | 1a2a611 | 1a38111 |
| Base 12 | 1447112 | 1452b12 |
| Base 13 | cb6813 | cc0b13 |
| Base 14 | a46114 | a4cb14 |
| Base 15 | 85c415 | 863815 |
| Base 16 | 6e9516 | 6ef316 |