Compare 28889 vs 28891
| Property | 28889 | 28891 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 41271 | 1671 × 1731 |
| Prime factorization | 7 × 4127 | 167 × 173 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 4127, 28889 | 1, 167, 173, 28891 |
| Number of properties | 1 | 1 |
| Semiprimes | 7183rd | 7184th |
| Roman numberals | ||
| Base 2 | 1110000110110012 | 1110000110110112 |
| Base 3 | 11101212223 | 11101220013 |
| Base 4 | 130031214 | 130031234 |
| Base 5 | 14110245 | 14110315 |
| Base 6 | 3414256 | 3414316 |
| Base 7 | 1501407 | 1501427 |
| Base 8 | 703318 | 703338 |
| Base 9 | 435589 | 435619 |
| Base 10 | 2888910 | 2889110 |
| Base 11 | 1a78311 | 1a78511 |
| Base 12 | 1487512 | 1487712 |
| Base 13 | 101c313 | 101c513 |
| Base 14 | a75714 | a75914 |
| Base 15 | 885e15 | 886115 |
| Base 16 | 70d916 | 70db16 |