Compare 152639 vs 152645
| Property | 152639 | 152645 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1526391 | 51 × 305291 |
| Prime factorization | 152639 | 5 × 30529 |
| Divisors count | 2 | 4 |
| Divisors | 1, 152639 | 1, 5, 30529, 152645 |
| Number of properties | 3 | 1 |
| Chen primes | 6021st | |
| Primes | 14078th | |
| Semiprimes | 34942nd | |
| Twin primes (1st member) | 1732nd | |
| Roman numberals | ||
| Base 2 | 1001010100001111112 | 1001010100010001012 |
| Base 3 | 212021010223 | 212021011123 |
| Base 4 | 2111003334 | 2111010114 |
| Base 5 | 143410245 | 143410405 |
| Base 6 | 31343556 | 31344056 |
| Base 7 | 12040047 | 12040137 |
| Base 8 | 4520778 | 4521058 |
| Base 9 | 2523389 | 2523459 |
| Base 10 | 15263910 | 15264510 |
| Base 11 | a475311 | a475911 |
| Base 12 | 743bb12 | 7440512 |
| Base 13 | 5462613 | 5462c13 |
| Base 14 | 3d8ab14 | 3d8b314 |
| Base 15 | 3035e15 | 3036515 |
| Base 16 | 2543f16 | 2544516 |