Compare 13687 vs 13873
| Property | 13687 | 13873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 136871 | 138731 |
| Prime factorization | 13687 | 13873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13687 | 1, 13873 |
| Number of properties | 8 | 12 |
| Cousin primes (1st member) | 259th | 262nd |
| Cuban primes 2 | 14th | |
| Emirps | 397th | |
| Good primes | 208th | |
| Harmonic primes | 587th | |
| Isolated primes | 1114th | 1125th |
| Long primes | 637th | |
| Lucky primes | 279th | |
| Primes | 1617th | 1638th |
| Prime triplets (1st member) | 129th | 132nd |
| Pythagorean primes | 812th | |
| Sexy primes (1st member) | 515th | 520th |
| Sexy primes (2nd member) | 514th | |
| Sexy prime triplets (2nd member) | 145th | |
| Ulam primes | 121st | |
| Roman numberals | ||
| Base 2 | 110101011101112 | 110110001100012 |
| Base 3 | 2002022213 | 2010002113 |
| Base 4 | 31113134 | 31203014 |
| Base 5 | 4142225 | 4204435 |
| Base 6 | 1432116 | 1441216 |
| Base 7 | 546227 | 553067 |
| Base 8 | 325678 | 330618 |
| Base 9 | 206879 | 210249 |
| Base 10 | 1368710 | 1387310 |
| Base 11 | a31311 | a47211 |
| Base 12 | 7b0712 | 804112 |
| Base 13 | 62cb13 | 641213 |
| Base 14 | 4db914 | 50ad14 |
| Base 15 | 40c715 | 419d15 |
| Base 16 | 357716 | 363116 |