Compare 30745 vs 30757
| Property | 30745 | 30757 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 51 × 111 × 131 × 431 | 307571 |
| Prime factorization | 5 × 11 × 13 × 43 | 30757 |
| Divisors count | 16 | 2 |
| Divisors | 1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 30745 | 1, 30757 |
| Number of properties | 0 | 7 |
| Chen primes | 1586th | |
| Emirps | 651st | |
| Good primes | 330th | |
| Isolated primes | 2367th | |
| Primes | 3316th | |
| Pythagorean primes | 1649th | |
| Sexy primes (1st member) | 971st | |
| Roman numberals | ||
| Base 2 | 1111000000110012 | 1111000001001012 |
| Base 3 | 11200112013 | 11200120113 |
| Base 4 | 132001214 | 132002114 |
| Base 5 | 14404405 | 14410125 |
| Base 6 | 3542016 | 3542216 |
| Base 7 | 1554317 | 1554467 |
| Base 8 | 740318 | 740458 |
| Base 9 | 461519 | 461649 |
| Base 10 | 3074510 | 3075710 |
| Base 11 | 2111011 | 2112111 |
| Base 12 | 1596112 | 1597112 |
| Base 13 | 10cc013 | 10ccc13 |
| Base 14 | b2c114 | b2cd14 |
| Base 15 | 919a15 | 91a715 |
| Base 16 | 781916 | 782516 |