Compare 287 vs 297
| Property | 287 | 297 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 2 |
| Total factors | 2 | 4 |
| Prime factorization | 71 × 411 | 33 × 111 |
| Prime factorization | 7 × 41 | 3 × 3 × 3 × 11 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 41, 287 | 1, 3, 9, 11, 27, 33, 99, 297 |
| Number of properties | 1 | 0 |
| Semiprimes | 89th | |
| Roman numberals | CCLXXXVII | CCXCVII |
| Base 2 | 1000111112 | 1001010012 |
| Base 3 | 1011223 | 1020003 |
| Base 4 | 101334 | 102214 |
| Base 5 | 21225 | 21425 |
| Base 6 | 11556 | 12136 |
| Base 7 | 5607 | 6037 |
| Base 8 | 4378 | 4518 |
| Base 9 | 3489 | 3609 |
| Base 10 | 28710 | 29710 |
| Base 11 | 24111 | 25011 |
| Base 12 | 1bb12 | 20912 |
| Base 13 | 19113 | 19b13 |
| Base 14 | 16714 | 17314 |
| Base 15 | 14215 | 14c15 |
| Base 16 | 11f16 | 12916 |