Compare 13997 vs 14387
| Property | 13997 | 14387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 139971 | 143871 |
| Prime factorization | 13997 | 14387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13997 | 1, 14387 |
| Number of properties | 5 | 8 |
| Additive primes | 791st | 810th |
| Chen primes | 839th | 855th |
| Emirps | 417th | |
| Good primes | 213th | |
| Happy primes | 289th | |
| Primes | 1651st | 1685th |
| Pythagorean primes | 818th | |
| Safe primes | 156th | |
| Twin primes (1st member) | 261st | 266th |
| Roman numberals | ||
| Base 2 | 110110101011012 | 111000001100112 |
| Base 3 | 2010121023 | 2012012123 |
| Base 4 | 31222314 | 32003034 |
| Base 5 | 4214425 | 4300225 |
| Base 6 | 1444456 | 1503356 |
| Base 7 | 555447 | 566427 |
| Base 8 | 332558 | 340638 |
| Base 9 | 211729 | 216559 |
| Base 10 | 1399710 | 1438710 |
| Base 11 | a57511 | a89a11 |
| Base 12 | 812512 | 83ab12 |
| Base 13 | 64a913 | 671913 |
| Base 14 | 515b14 | 535914 |
| Base 15 | 423215 | 43e215 |
| Base 16 | 36ad16 | 383316 |