Compare 2987 vs 2991
| Property | 2987 | 2991 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 291 × 1031 | 31 × 9971 |
| Prime factorization | 29 × 103 | 3 × 997 |
| Divisors count | 4 | 4 |
| Divisors | 1, 29, 103, 2987 | 1, 3, 997, 2991 |
| Number of properties | 1 | 1 |
| Semiprimes | 837th | 838th |
| Roman numberals | MMCMLXXXVII | MMCMXCI |
| Base 2 | 1011101010112 | 1011101011112 |
| Base 3 | 110021223 | 110022103 |
| Base 4 | 2322234 | 2322334 |
| Base 5 | 434225 | 434315 |
| Base 6 | 214556 | 215036 |
| Base 7 | 114657 | 115027 |
| Base 8 | 56538 | 56578 |
| Base 9 | 40789 | 40839 |
| Base 10 | 298710 | 299110 |
| Base 11 | 227611 | 227a11 |
| Base 12 | 188b12 | 189312 |
| Base 13 | 148a13 | 149113 |
| Base 14 | 113514 | 113914 |
| Base 15 | d4215 | d4615 |
| Base 16 | bab16 | baf16 |