Compare 681248 vs 681253
| Property | 681248 | 681253 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 7 | 1 |
| Prime factorization | 25 × 611 × 3491 | 6812531 |
| Prime factorization | 2 × 2 × 2 × 2 × 2 × 61 × 349 | 681253 |
| Divisors count | 24 | 2 |
| Divisors | 1, 2, 4, 8, 16, 32, 61, 122, 244, 349, 488, 698, 976, 1396, 1952, 2792, 5584, 11168, 21289, 42578, 85156, 170312, 340624, 681248 | 1, 681253 |
| Number of properties | 0 | 10 |
| Cousin primes (1st member) | 5945th | |
| Happy primes | 7821st | |
| Lucky primes | 6290th | |
| Primes | 55158th | |
| Prime quadruplets (2nd member) | 132nd | |
| Prime triplets (1st member) | 2165th | |
| Prime triplets (2nd member) | 2164th | |
| Sexy primes (1st member) | 11865th | |
| Twin primes (2nd member) | 5944th | |
| Ulam primes | 4049th | |
| Roman numberals | ||
| Base 2 | 101001100101001000002 | 101001100101001001012 |
| Base 3 | 10211211111023 | 10211211111213 |
| Base 4 | 22121102004 | 22121102114 |
| Base 5 | 1332444435 | 1333000035 |
| Base 6 | 223335326 | 223335416 |
| Base 7 | 55351017 | 55351067 |
| Base 8 | 24624408 | 24624458 |
| Base 9 | 12474429 | 12474479 |
| Base 10 | 68124810 | 68125310 |
| Base 11 | 42591711 | 42592111 |
| Base 12 | 28a2a812 | 28a2b112 |
| Base 13 | 1ab10913 | 1ab11113 |
| Base 14 | 13a3a814 | 13a3ad14 |
| Base 15 | d6cb815 | d6cbd15 |
| Base 16 | a652016 | a652516 |