Compare 68445 vs 68447
| Property | 68445 | 68447 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 34 × 51 × 132 | 684471 |
| Prime factorization | 3 × 3 × 3 × 3 × 5 × 13 × 13 | 68447 |
| Divisors count | 30 | 2 |
| Divisors | 1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 507, 585, 845, 1053, 1521, 1755, 2535, 4563, 5265, 7605, 13689, 22815, 68445 | 1, 68447 |
| Number of properties | 0 | 8 |
| Additive primes | 2901st | |
| Chen primes | 3110th | |
| Cousin primes (2nd member) | 891st | |
| Harmonic primes | 2569th | |
| Long primes | 2573rd | |
| Primes | 6805th | |
| Prime triplets (2nd member) | 380th | |
| Twin primes (1st member) | 888th | |
| Roman numberals | ||
| Base 2 | 100001011010111012 | 100001011010111112 |
| Base 3 | 101102200003 | 101102200023 |
| Base 4 | 1002311314 | 1002311334 |
| Base 5 | 41422405 | 41422425 |
| Base 6 | 12445136 | 12445156 |
| Base 7 | 4033567 | 4033617 |
| Base 8 | 2055358 | 2055378 |
| Base 9 | 1138009 | 1138029 |
| Base 10 | 6844510 | 6844710 |
| Base 11 | 4747311 | 4747511 |
| Base 12 | 3373912 | 3373b12 |
| Base 13 | 2520013 | 2520213 |
| Base 14 | 1ad2d14 | 1ad3114 |
| Base 15 | 1543015 | 1543215 |
| Base 16 | 10b5d16 | 10b5f16 |