Compare 12487 vs 12489
Property | 12487 | 12489 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 3 |
Total factors | 1 | 3 |
Prime factorization | 124871 | 31 × 231 × 1811 |
Prime factorization | 12487 | 3 × 23 × 181 |
Divisors count | 2 | 8 |
Divisors | 1, 12487 | 1, 3, 23, 69, 181, 543, 4163, 12489 |
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 | 110000110010012 |
Base 3 | 1220101113 | 1220101203 |
Base 4 | 30030134 | 30030214 |
Base 5 | 3444225 | 3444245 |
Base 6 | 1334516 | 1334536 |
Base 7 | 512567 | 512617 |
Base 8 | 303078 | 303118 |
Base 9 | 181149 | 181169 |
Base 10 | 1248710 | 1248910 |
Base 11 | 942211 | 942411 |
Base 12 | 728712 | 728912 |
Base 13 | 58b713 | 58b913 |
Base 14 | 479d14 | 47a114 |
Base 15 | 3a7715 | 3a7915 |
Base 16 | 30c716 | 30c916 |