Compare 142605 vs 142607
| Property | 142605 | 142607 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 51 × 31691 | 1426071 |
| Prime factorization | 3 × 3 × 5 × 3169 | 142607 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 5, 9, 15, 45, 3169, 9507, 15845, 28521, 47535, 142605 | 1, 142607 |
| Number of properties | 0 | 6 |
| Chen primes | 5696th | |
| Harmonic primes | 4967th | |
| Long primes | 4931st | |
| Primes | 13235th | |
| Sexy primes (2nd member) | 3255th | |
| Twin primes (1st member) | 1631st | |
| Roman numberals | ||
| Base 2 | 1000101101000011012 | 1000101101000011112 |
| Base 3 | 210201212003 | 210201212023 |
| Base 4 | 2023100314 | 2023100334 |
| Base 5 | 140304105 | 140304125 |
| Base 6 | 30201136 | 30201156 |
| Base 7 | 11325217 | 11325237 |
| Base 8 | 4264158 | 4264178 |
| Base 9 | 2365509 | 2365529 |
| Base 10 | 14260510 | 14260710 |
| Base 11 | 9816111 | 9816311 |
| Base 12 | 6a63912 | 6a63b12 |
| Base 13 | 4cba813 | 4cbaa13 |
| Base 14 | 39d8114 | 39d8314 |
| Base 15 | 2c3c015 | 2c3c215 |
| Base 16 | 22d0d16 | 22d0f16 |