Compare 42987 vs 42988
| Property | 42987 | 42988 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 4 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 71 × 231 × 891 | 22 × 111 × 9771 |
| Prime factorization | 3 × 7 × 23 × 89 | 2 × 2 × 11 × 977 |
| Divisors count | 16 | 12 |
| Divisors | 1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 1869, 2047, 6141, 14329, 42987 | 1, 2, 4, 11, 22, 44, 977, 1954, 3908, 10747, 21494, 42988 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 10100111111010112 | 10100111111011002 |
| Base 3 | 20112220103 | 20112220113 |
| Base 4 | 221332234 | 221332304 |
| Base 5 | 23334225 | 23334235 |
| Base 6 | 5310036 | 5310046 |
| Base 7 | 2362207 | 2362217 |
| Base 8 | 1237538 | 1237548 |
| Base 9 | 648639 | 648649 |
| Base 10 | 4298710 | 4298810 |
| Base 11 | 2a32a11 | 2a33011 |
| Base 12 | 20a6312 | 20a6412 |
| Base 13 | 1674913 | 1674a13 |
| Base 14 | 1194714 | 1194814 |
| Base 15 | cb0c15 | cb0d15 |
| Base 16 | a7eb16 | a7ec16 |