Compare 1282 vs 1287
| Property | 1282 | 1287 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 6411 | 32 × 111 × 131 |
| Prime factorization | 2 × 641 | 3 × 3 × 11 × 13 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 641, 1282 | 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287 |
| Number of properties | 1 | 0 |
| Semiprimes | 377th | |
| Roman numberals | MCCLXXXII | MCCLXXXVII |
| Base 2 | 101000000102 | 101000001112 |
| Base 3 | 12021113 | 12022003 |
| Base 4 | 1100024 | 1100134 |
| Base 5 | 201125 | 201225 |
| Base 6 | 55346 | 55436 |
| Base 7 | 35117 | 35167 |
| Base 8 | 24028 | 24078 |
| Base 9 | 16749 | 16809 |
| Base 10 | 128210 | 128710 |
| Base 11 | a6611 | a7011 |
| Base 12 | 8aa12 | 8b312 |
| Base 13 | 77813 | 78013 |
| Base 14 | 67814 | 67d14 |
| Base 15 | 5a715 | 5ac15 |
| Base 16 | 50216 | 50716 |