Compare 12540 vs 12547
| Property | 12540 | 12547 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 31 × 51 × 111 × 191 | 125471 |
| Prime factorization | 2 × 2 × 3 × 5 × 11 × 19 | 12547 |
| Divisors count | 48 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 4180, 6270, 12540 | 1, 12547 |
| Number of properties | 0 | 9 |
| Additive primes | 725th | |
| Emirps | 343rd | |
| Isolated primes | 1014th | |
| Lucky primes | 255th | |
| Primes | 1499th | |
| Sexy primes (1st member) | 480th | |
| Sexy primes (2nd member) | 479th | |
| Sexy prime triplets (2nd member) | 135th | |
| Super primes | 239th | |
| Roman numberals | ||
| Base 2 | 110000111111002 | 110001000000112 |
| Base 3 | 1220121103 | 1220122013 |
| Base 4 | 30033304 | 30100034 |
| Base 5 | 4001305 | 4001425 |
| Base 6 | 1340206 | 1340316 |
| Base 7 | 513637 | 514037 |
| Base 8 | 303748 | 304038 |
| Base 9 | 181739 | 181819 |
| Base 10 | 1254010 | 1254710 |
| Base 11 | 947011 | 947711 |
| Base 12 | 731012 | 731712 |
| Base 13 | 592813 | 593213 |
| Base 14 | 47da14 | 480314 |
| Base 15 | 3ab015 | 3ab715 |
| Base 16 | 30fc16 | 310316 |