Compare 31391 vs 31392
| Property | 31391 | 31392 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 8 |
| Prime factorization | 313911 | 25 × 32 × 1091 |
| Prime factorization | 31391 | 2 × 2 × 2 × 2 × 2 × 3 × 3 × 109 |
| Divisors count | 2 | 36 |
| Divisors | 1, 31391 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 31392 |
| Number of properties | 8 | 0 |
| Additive primes | 1530th | |
| Chen primes | 1614th | |
| Cousin primes (2nd member) | 484th | |
| Primes | 3383rd | |
| Prime triplets (1st member) | 233rd | |
| Prime triplets (2nd member) | 232nd | |
| Sexy primes (1st member) | 991st | |
| Twin primes (1st member) | 485th | |
| Roman numberals | ||
| Base 2 | 1111010100111112 | 1111010101000002 |
| Base 3 | 11210011223 | 11210012003 |
| Base 4 | 132221334 | 132222004 |
| Base 5 | 20010315 | 20010325 |
| Base 6 | 4011556 | 4012006 |
| Base 7 | 1603437 | 1603447 |
| Base 8 | 752378 | 752408 |
| Base 9 | 470489 | 470509 |
| Base 10 | 3139110 | 3139210 |
| Base 11 | 2164811 | 2164911 |
| Base 12 | 161bb12 | 1620012 |
| Base 13 | 1139913 | 1139a13 |
| Base 14 | b62314 | b62414 |
| Base 15 | 947b15 | 947c15 |
| Base 16 | 7a9f16 | 7aa016 |