Compare 152987 vs 152989
| Property | 152987 | 152989 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 591 × 25931 | 1529891 |
| Prime factorization | 59 × 2593 | 152989 |
| Divisors count | 4 | 2 |
| Divisors | 1, 59, 2593, 152987 | 1, 152989 |
| Number of properties | 1 | 7 |
| Cousin primes (1st member) | 1716th | |
| Emirps | 3041st | |
| Isolated primes | 10639th | |
| Long primes | 5260th | |
| Lucky primes | 1834th | |
| Primes | 14110th | |
| Pythagorean primes | 7037th | |
| Semiprimes | 35016th | |
| Roman numberals | ||
| Base 2 | 1001010101100110112 | 1001010101100111012 |
| Base 3 | 212022120123 | 212022120213 |
| Base 4 | 2111121234 | 2111121314 |
| Base 5 | 143434225 | 143434245 |
| Base 6 | 31401356 | 31401416 |
| Base 7 | 12050127 | 12050147 |
| Base 8 | 4526338 | 4526358 |
| Base 9 | 2527659 | 2527679 |
| Base 10 | 15298710 | 15298910 |
| Base 11 | a4a3a11 | a4a4111 |
| Base 12 | 7464b12 | 7465112 |
| Base 13 | 5483313 | 5483513 |
| Base 14 | 3da7914 | 3da7b14 |
| Base 15 | 304e215 | 304e415 |
| Base 16 | 2559b16 | 2559d16 |