Compare 12487 vs 12495
Property | 12487 | 12495 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 5 |
Prime factorization | 124871 | 31 × 51 × 72 × 171 |
Prime factorization | 12487 | 3 × 5 × 7 × 7 × 17 |
Divisors count | 2 | 24 |
Divisors | 1, 12487 | 1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495 |
Number of properties | 6 | 0 |
Cousin primes (1st member) | 243rd | |
Good primes | 204th | |
Isolated primes | 1007th | |
Long primes | 577th | |
Lucky primes | 254th | |
Primes | 1490th | |
Roman numberals | ||
Base 2 | 110000110001112 | 110000110011112 |
Base 3 | 1220101113 | 1220102103 |
Base 4 | 30030134 | 30030334 |
Base 5 | 3444225 | 3444405 |
Base 6 | 1334516 | 1335036 |
Base 7 | 512567 | 513007 |
Base 8 | 303078 | 303178 |
Base 9 | 181149 | 181239 |
Base 10 | 1248710 | 1249510 |
Base 11 | 942211 | 942a11 |
Base 12 | 728712 | 729312 |
Base 13 | 58b713 | 58c213 |
Base 14 | 479d14 | 47a714 |
Base 15 | 3a7715 | 3a8015 |
Base 16 | 30c716 | 30cf16 |