Compare 489187 vs 489191
| Property | 489187 | 489191 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 212691 | 4891911 |
| Prime factorization | 23 × 21269 | 489191 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 21269, 489187 | 1, 489191 |
| Number of properties | 1 | 5 |
| Chen primes | 16180th | |
| Isolated primes | 31750th | |
| Primes | 40703rd | |
| Semiprimes | 106100th | |
| Sexy primes (1st member) | 9008th | |
| Ulam primes | 2977th | |
| Roman numberals | ||
| Base 2 | 11101110110111000112 | 11101110110111001112 |
| Base 3 | 2202120010013 | 2202120010123 |
| Base 4 | 13131232034 | 13131232134 |
| Base 5 | 1111232225 | 1111232315 |
| Base 6 | 142524316 | 142524356 |
| Base 7 | 41051267 | 41051337 |
| Base 8 | 16733438 | 16733478 |
| Base 9 | 8250319 | 8250359 |
| Base 10 | 48918710 | 48919110 |
| Base 11 | 30459611 | 30459a11 |
| Base 12 | 1b711712 | 1b711b12 |
| Base 13 | 14187a13 | 14188113 |
| Base 14 | ca3bd14 | ca3c314 |
| Base 15 | 99e2715 | 99e2b15 |
| Base 16 | 776e316 | 776e716 |