Compare 142287 vs 142291
| Property | 142287 | 142291 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 31 × 431 × 11031 | 191 × 74891 |
| Prime factorization | 3 × 43 × 1103 | 19 × 7489 |
| Divisors count | 8 | 4 |
| Divisors | 1, 3, 43, 129, 1103, 3309, 47429, 142287 | 1, 19, 7489, 142291 |
| Number of properties | 0 | 1 |
| Semiprimes | 32676th | |
| Roman numberals | ||
| Base 2 | 1000101011110011112 | 1000101011110100112 |
| Base 3 | 210200112203 | 210200120013 |
| Base 4 | 2022330334 | 2022331034 |
| Base 5 | 140231225 | 140231315 |
| Base 6 | 30144236 | 30144316 |
| Base 7 | 11315557 | 11315627 |
| Base 8 | 4257178 | 4257238 |
| Base 9 | 2361569 | 2361619 |
| Base 10 | 14228710 | 14229110 |
| Base 11 | 979a211 | 979a611 |
| Base 12 | 6a41312 | 6a41712 |
| Base 13 | 4c9c213 | 4c9c613 |
| Base 14 | 39bd514 | 39bd914 |
| Base 15 | 2c25c15 | 2c26115 |
| Base 16 | 22bcf16 | 22bd316 |