Compare 12642 vs 12647
Property | 12642 | 12647 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 21 × 31 × 72 × 431 | 126471 |
Prime factorization | 2 × 3 × 7 × 7 × 43 | 12647 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642 | 1, 12647 |
Number of properties | 0 | 11 |
Isolated primes | 1024th | |
Left-truncatable primes | 156th | |
Long primes | 588th | |
Primes | 1511th | |
Safe primes | 140th | |
Sexy primes (1st member) | 485th | |
Sexy primes (2nd member) | 484th | |
Sexy prime quadrupletss (2nd member) | 27th | |
Sexy prime triplets (1st member) | 138th | |
Sexy prime triplets (2nd member) | 137th | |
Super primes | 240th | |
Roman numberals | ||
Base 2 | 110001011000102 | 110001011001112 |
Base 3 | 1221000203 | 1221001023 |
Base 4 | 30112024 | 30112134 |
Base 5 | 4010325 | 4010425 |
Base 6 | 1343106 | 1343156 |
Base 7 | 516007 | 516057 |
Base 8 | 305428 | 305478 |
Base 9 | 183069 | 183129 |
Base 10 | 1264210 | 1264710 |
Base 11 | 955311 | 955811 |
Base 12 | 739612 | 739b12 |
Base 13 | 59a613 | 59ab13 |
Base 14 | 487014 | 487514 |
Base 15 | 3b2c15 | 3b3215 |
Base 16 | 316216 | 316716 |