Compare 68440 vs 68447
| Property | 68440 | 68447 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 23 × 51 × 291 × 591 | 684471 |
| Prime factorization | 2 × 2 × 2 × 5 × 29 × 59 | 68447 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 116, 118, 145, 232, 236, 290, 295, 472, 580, 590, 1160, 1180, 1711, 2360, 3422, 6844, 8555, 13688, 17110, 34220, 68440 | 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 | 100001011010110002 | 100001011010111112 |
| Base 3 | 101102122113 | 101102200023 |
| Base 4 | 1002311204 | 1002311334 |
| Base 5 | 41422305 | 41422425 |
| Base 6 | 12445046 | 12445156 |
| Base 7 | 4033517 | 4033617 |
| Base 8 | 2055308 | 2055378 |
| Base 9 | 1137849 | 1138029 |
| Base 10 | 6844010 | 6844710 |
| Base 11 | 4746911 | 4747511 |
| Base 12 | 3373412 | 3373b12 |
| Base 13 | 251c813 | 2520213 |
| Base 14 | 1ad2814 | 1ad3114 |
| Base 15 | 1542a15 | 1543215 |
| Base 16 | 10b5816 | 10b5f16 |