Compare 13986 vs 13997
| Property | 13986 | 13997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 21 × 33 × 71 × 371 | 139971 |
| Prime factorization | 2 × 3 × 3 × 3 × 7 × 37 | 13997 |
| Divisors count | 32 | 2 |
| Divisors | 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 999, 1554, 1998, 2331, 4662, 6993, 13986 | 1, 13997 |
| Number of properties | 0 | 5 |
| Additive primes | 791st | |
| Chen primes | 839th | |
| Primes | 1651st | |
| Pythagorean primes | 818th | |
| Twin primes (1st member) | 261st | |
| Roman numberals | ||
| Base 2 | 110110101000102 | 110110101011012 |
| Base 3 | 2010120003 | 2010121023 |
| Base 4 | 31222024 | 31222314 |
| Base 5 | 4214215 | 4214425 |
| Base 6 | 1444306 | 1444456 |
| Base 7 | 555307 | 555447 |
| Base 8 | 332428 | 332558 |
| Base 9 | 211609 | 211729 |
| Base 10 | 1398610 | 1399710 |
| Base 11 | a56511 | a57511 |
| Base 12 | 811612 | 812512 |
| Base 13 | 649b13 | 64a913 |
| Base 14 | 515014 | 515b14 |
| Base 15 | 422615 | 423215 |
| Base 16 | 36a216 | 36ad16 |