Compare 13873 vs 13921
| Property | 13873 | 13921 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 138731 | 139211 |
| Prime factorization | 13873 | 13921 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13873 | 1, 13921 |
| Number of properties | 12 | 4 |
| Cousin primes (1st member) | 262nd | |
| Cuban primes 2 | 14th | |
| Emirps | 397th | |
| Harmonic primes | 587th | 594th |
| Isolated primes | 1125th | 1129th |
| Long primes | 637th | |
| Lucky primes | 279th | |
| Primes | 1638th | 1646th |
| Prime triplets (1st member) | 132nd | |
| Pythagorean primes | 812th | 816th |
| Sexy primes (1st member) | 520th | |
| Ulam primes | 121st | |
| Roman numberals | ||
| Base 2 | 110110001100012 | 110110011000012 |
| Base 3 | 2010002113 | 2010021213 |
| Base 4 | 31203014 | 31212014 |
| Base 5 | 4204435 | 4211415 |
| Base 6 | 1441216 | 1442416 |
| Base 7 | 553067 | 554057 |
| Base 8 | 330618 | 331418 |
| Base 9 | 210249 | 210779 |
| Base 10 | 1387310 | 1392110 |
| Base 11 | a47211 | a50611 |
| Base 12 | 804112 | 808112 |
| Base 13 | 641213 | 644b13 |
| Base 14 | 50ad14 | 510514 |
| Base 15 | 419d15 | 41d115 |
| Base 16 | 363116 | 366116 |