Compare 1287 vs 1294
| Property | 1287 | 1294 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 111 × 131 | 21 × 6471 |
| Prime factorization | 3 × 3 × 11 × 13 | 2 × 647 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287 | 1, 2, 647, 1294 |
| Number of properties | 0 | 1 |
| Semiprimes | 381st | |
| Roman numberals | MCCLXXXVII | MCCXCIV |
| Base 2 | 101000001112 | 101000011102 |
| Base 3 | 12022003 | 12022213 |
| Base 4 | 1100134 | 1100324 |
| Base 5 | 201225 | 201345 |
| Base 6 | 55436 | 55546 |
| Base 7 | 35167 | 35267 |
| Base 8 | 24078 | 24168 |
| Base 9 | 16809 | 16879 |
| Base 10 | 128710 | 129410 |
| Base 11 | a7011 | a7711 |
| Base 12 | 8b312 | 8ba12 |
| Base 13 | 78013 | 78713 |
| Base 14 | 67d14 | 68614 |
| Base 15 | 5ac15 | 5b415 |
| Base 16 | 50716 | 50e16 |