Compare 42485 vs 42487
| Property | 42485 | 42487 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 291 × 2931 | 424871 |
| Prime factorization | 5 × 29 × 293 | 42487 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 29, 145, 293, 1465, 8497, 42485 | 1, 42487 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 615th | |
| Harmonic primes | 1653rd | |
| Isolated primes | 3210th | |
| Long primes | 1671st | |
| Primes | 4445th | |
| Roman numberals | ||
| Base 2 | 10100101111101012 | 10100101111101112 |
| Base 3 | 20110211123 | 20110211213 |
| Base 4 | 221133114 | 221133134 |
| Base 5 | 23244205 | 23244225 |
| Base 6 | 5244056 | 5244116 |
| Base 7 | 2346027 | 2346047 |
| Base 8 | 1227658 | 1227678 |
| Base 9 | 642459 | 642479 |
| Base 10 | 4248510 | 4248710 |
| Base 11 | 29a1311 | 29a1511 |
| Base 12 | 2070512 | 2070712 |
| Base 13 | 1645113 | 1645313 |
| Base 14 | 116a914 | 116ab14 |
| Base 15 | c8c515 | c8c715 |
| Base 16 | a5f516 | a5f716 |