Compare 144539 vs 144545
| Property | 144539 | 144545 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1445391 | 51 × 289091 |
| Prime factorization | 144539 | 5 × 28909 |
| Divisors count | 2 | 4 |
| Divisors | 1, 144539 | 1, 5, 28909, 144545 |
| Number of properties | 5 | 1 |
| Chen primes | 5749th | |
| Long primes | 4983rd | |
| Primes | 13384th | |
| Safe primes | 899th | |
| Semiprimes | 33205th | |
| Twin primes (1st member) | 1649th | |
| Roman numberals | ||
| Base 2 | 1000110100100110112 | 1000110100101000012 |
| Base 3 | 211000210223 | 211000211123 |
| Base 4 | 2031021234 | 2031022014 |
| Base 5 | 141111245 | 141111405 |
| Base 6 | 30330556 | 30331056 |
| Base 7 | 11412537 | 11412627 |
| Base 8 | 4322338 | 4322418 |
| Base 9 | 2402389 | 2402459 |
| Base 10 | 14453910 | 14454510 |
| Base 11 | 9965a11 | 9966511 |
| Base 12 | 6b78b12 | 6b79512 |
| Base 13 | 50a3513 | 50a3b13 |
| Base 14 | 3a96314 | 3a96914 |
| Base 15 | 2cc5e15 | 2cc6515 |
| Base 16 | 2349b16 | 234a116 |