Compare 287 vs 299
| Property | 287 | 299 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 71 × 411 | 131 × 231 |
| Prime factorization | 7 × 41 | 13 × 23 |
| Divisors count | 4 | 4 |
| Divisors | 1, 7, 41, 287 | 1, 13, 23, 299 |
| Number of properties | 1 | 1 |
| Semiprimes | 89th | 94th |
| Roman numberals | CCLXXXVII | CCXCIX |
| Base 2 | 1000111112 | 1001010112 |
| Base 3 | 1011223 | 1020023 |
| Base 4 | 101334 | 102234 |
| Base 5 | 21225 | 21445 |
| Base 6 | 11556 | 12156 |
| Base 7 | 5607 | 6057 |
| Base 8 | 4378 | 4538 |
| Base 9 | 3489 | 3629 |
| Base 10 | 28710 | 29910 |
| Base 11 | 24111 | 25211 |
| Base 12 | 1bb12 | 20b12 |
| Base 13 | 19113 | 1a013 |
| Base 14 | 16714 | 17514 |
| Base 15 | 14215 | 14e15 |
| Base 16 | 11f16 | 12b16 |