Compare 642964 vs 642967
| Property | 642964 | 642967 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 22 × 71 × 229631 | 131 × 494591 |
| Prime factorization | 2 × 2 × 7 × 22963 | 13 × 49459 |
| Divisors count | 12 | 4 |
| Divisors | 1, 2, 4, 7, 14, 28, 22963, 45926, 91852, 160741, 321482, 642964 | 1, 13, 49459, 642967 |
| Number of properties | 0 | 1 |
| Semiprimes | 137766th | |
| Roman numberals | ||
| Base 2 | 100111001111100101002 | 100111001111100101112 |
| Base 3 | 10121222221113 | 10121222221213 |
| Base 4 | 21303321104 | 21303321134 |
| Base 5 | 1310333245 | 1310333325 |
| Base 6 | 214404046 | 214404116 |
| Base 7 | 53153507 | 53153537 |
| Base 8 | 23476248 | 23476278 |
| Base 9 | 11788749 | 11788779 |
| Base 10 | 64296410 | 64296710 |
| Base 11 | 3aa08311 | 3aa08611 |
| Base 12 | 27010412 | 27010712 |
| Base 13 | 19686a13 | 19687013 |
| Base 14 | 12a46014 | 12a46314 |
| Base 15 | ca79415 | ca79715 |
| Base 16 | 9cf9416 | 9cf9716 |