Compare 142838 vs 142845
| Property | 142838 | 142845 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 714191 | 31 × 51 × 891 × 1071 |
| Prime factorization | 2 × 71419 | 3 × 5 × 89 × 107 |
| Divisors count | 4 | 16 |
| Divisors | 1, 2, 71419, 142838 | 1, 3, 5, 15, 89, 107, 267, 321, 445, 535, 1335, 1605, 9523, 28569, 47615, 142845 |
| Number of properties | 1 | 0 |
| Semiprimes | 32811th | |
| Roman numberals | ||
| Base 2 | 1000101101111101102 | 1000101101111111012 |
| Base 3 | 210202210223 | 210202211203 |
| Base 4 | 2023133124 | 2023133314 |
| Base 5 | 140323235 | 140323405 |
| Base 6 | 30211426 | 30211536 |
| Base 7 | 11333037 | 11333137 |
| Base 8 | 4267668 | 4267758 |
| Base 9 | 2368389 | 2368469 |
| Base 10 | 14283810 | 14284510 |
| Base 11 | 9835311 | 9835a11 |
| Base 12 | 6a7b212 | 6a7b912 |
| Base 13 | 5002713 | 5003113 |
| Base 14 | 3a0aa14 | 3a0b314 |
| Base 15 | 2c4c815 | 2c4d015 |
| Base 16 | 22df616 | 22dfd16 |