Compare 42487 vs 42494
Property | 42487 | 42494 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 424871 | 21 × 212471 |
Prime factorization | 42487 | 2 × 21247 |
Divisors count | 2 | 4 |
Divisors | 1, 42487 | 1, 2, 21247, 42494 |
Number of properties | 5 | 1 |
Cousin primes (1st member) | 615th | |
Harmonic primes | 1653rd | |
Isolated primes | 3210th | |
Long primes | 1671st | |
Primes | 4445th | |
Semiprimes | 10352nd | |
Roman numberals | ||
Base 2 | 10100101111101112 | 10100101111111102 |
Base 3 | 20110211213 | 20110212123 |
Base 4 | 221133134 | 221133324 |
Base 5 | 23244225 | 23244345 |
Base 6 | 5244116 | 5244226 |
Base 7 | 2346047 | 2346147 |
Base 8 | 1227678 | 1227768 |
Base 9 | 642479 | 642559 |
Base 10 | 4248710 | 4249410 |
Base 11 | 29a1511 | 29a2111 |
Base 12 | 2070712 | 2071212 |
Base 13 | 1645313 | 1645a13 |
Base 14 | 116ab14 | 116b414 |
Base 15 | c8c715 | c8ce15 |
Base 16 | a5f716 | a5fe16 |