Compare 28305 vs 28309
| Property | 28305 | 28309 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 51 × 171 × 371 | 283091 |
| Prime factorization | 3 × 3 × 5 × 17 × 37 | 28309 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 1665, 1887, 3145, 5661, 9435, 28305 | 1, 28309 |
| Number of properties | 0 | 5 |
| Chen primes | 1500th | |
| Long primes | 1173rd | |
| Primes | 3084th | |
| Pythagorean primes | 1535th | |
| Twin primes (2nd member) | 451st | |
| Roman numberals | ||
| Base 2 | 1101110100100012 | 1101110100101012 |
| Base 3 | 11022111003 | 11022111113 |
| Base 4 | 123221014 | 123221114 |
| Base 5 | 14012105 | 14012145 |
| Base 6 | 3350136 | 3350216 |
| Base 7 | 1453447 | 1453517 |
| Base 8 | 672218 | 672258 |
| Base 9 | 427409 | 427449 |
| Base 10 | 2830510 | 2830910 |
| Base 11 | 1a2a211 | 1a2a611 |
| Base 12 | 1446912 | 1447112 |
| Base 13 | cb6413 | cb6813 |
| Base 14 | a45b14 | a46114 |
| Base 15 | 85c015 | 85c415 |
| Base 16 | 6e9116 | 6e9516 |