Compare 252139 vs 252141
| Property | 252139 | 252141 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2521391 | 31 × 840471 |
| Prime factorization | 252139 | 3 × 84047 |
| Divisors count | 2 | 4 |
| Divisors | 1, 252139 | 1, 3, 84047, 252141 |
| Number of properties | 4 | 1 |
| Chen primes | 9190th | |
| Cousin primes (1st member) | 2593rd | |
| Isolated primes | 16998th | |
| Primes | 22211th | |
| Semiprimes | 56397th | |
| Roman numberals | ||
| Base 2 | 1111011000111010112 | 1111011000111011012 |
| Base 3 | 1102102121113 | 1102102121203 |
| Base 4 | 3312032234 | 3312032314 |
| Base 5 | 310320245 | 310320315 |
| Base 6 | 52231516 | 52231536 |
| Base 7 | 21000467 | 21000517 |
| Base 8 | 7543538 | 7543558 |
| Base 9 | 4237749 | 4237769 |
| Base 10 | 25213910 | 25214110 |
| Base 11 | 16248811 | 16248a11 |
| Base 12 | 101ab712 | 101ab912 |
| Base 13 | 8a9c413 | 8a9c613 |
| Base 14 | 67c5d14 | 67c6114 |
| Base 15 | 4ea9415 | 4ea9615 |
| Base 16 | 3d8eb16 | 3d8ed16 |