Compare 42487 vs 42495
| Property | 42487 | 42495 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 424871 | 31 × 51 × 28331 |
| Prime factorization | 42487 | 3 × 5 × 2833 |
| Divisors count | 2 | 8 |
| Divisors | 1, 42487 | 1, 3, 5, 15, 2833, 8499, 14165, 42495 |
| Number of properties | 5 | 0 |
| Cousin primes (1st member) | 615th | |
| Harmonic primes | 1653rd | |
| Isolated primes | 3210th | |
| Long primes | 1671st | |
| Primes | 4445th | |
| Roman numberals | ||
| Base 2 | 10100101111101112 | 10100101111111112 |
| Base 3 | 20110211213 | 20110212203 |
| Base 4 | 221133134 | 221133334 |
| Base 5 | 23244225 | 23244405 |
| Base 6 | 5244116 | 5244236 |
| Base 7 | 2346047 | 2346157 |
| Base 8 | 1227678 | 1227778 |
| Base 9 | 642479 | 642569 |
| Base 10 | 4248710 | 4249510 |
| Base 11 | 29a1511 | 29a2211 |
| Base 12 | 2070712 | 2071312 |
| Base 13 | 1645313 | 1645b13 |
| Base 14 | 116ab14 | 116b514 |
| Base 15 | c8c715 | c8d015 |
| Base 16 | a5f716 | a5ff16 |