Compare 42487 vs 42829
| Property | 42487 | 42829 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 424871 | 428291 |
| Prime factorization | 42487 | 42829 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42487 | 1, 42829 |
| Number of properties | 5 | 5 |
| Cousin primes (1st member) | 615th | |
| Harmonic primes | 1653rd | |
| Isolated primes | 3210th | 3237th |
| Long primes | 1671st | 1682nd |
| Lucky primes | 654th | |
| Primes | 4445th | 4478th |
| Pythagorean primes | 2222nd | |
| Roman numberals | ||
| Base 2 | 10100101111101112 | 10100111010011012 |
| Base 3 | 20110211213 | 20112020213 |
| Base 4 | 221133134 | 221310314 |
| Base 5 | 23244225 | 23323045 |
| Base 6 | 5244116 | 5301416 |
| Base 7 | 2346047 | 2356037 |
| Base 8 | 1227678 | 1235158 |
| Base 9 | 642479 | 646679 |
| Base 10 | 4248710 | 4282910 |
| Base 11 | 29a1511 | 2a1a611 |
| Base 12 | 2070712 | 2095112 |
| Base 13 | 1645313 | 1665713 |
| Base 14 | 116ab14 | 1187314 |
| Base 15 | c8c715 | ca5415 |
| Base 16 | a5f716 | a74d16 |