Compare 13866 vs 13873
| Property | 13866 | 13873 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 31 × 23111 | 138731 |
| Prime factorization | 2 × 3 × 2311 | 13873 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 3, 6, 2311, 4622, 6933, 13866 | 1, 13873 |
| Number of properties | 0 | 12 |
| Cousin primes (1st member) | 262nd | |
| Cuban primes 2 | 14th | |
| Emirps | 397th | |
| Harmonic primes | 587th | |
| Isolated primes | 1125th | |
| Long primes | 637th | |
| Lucky primes | 279th | |
| Primes | 1638th | |
| Prime triplets (1st member) | 132nd | |
| Pythagorean primes | 812th | |
| Sexy primes (1st member) | 520th | |
| Ulam primes | 121st | |
| Roman numberals | ||
| Base 2 | 110110001010102 | 110110001100012 |
| Base 3 | 2010001203 | 2010002113 |
| Base 4 | 31202224 | 31203014 |
| Base 5 | 4204315 | 4204435 |
| Base 6 | 1441106 | 1441216 |
| Base 7 | 552667 | 553067 |
| Base 8 | 330528 | 330618 |
| Base 9 | 210169 | 210249 |
| Base 10 | 1386610 | 1387310 |
| Base 11 | a46611 | a47211 |
| Base 12 | 803612 | 804112 |
| Base 13 | 640813 | 641213 |
| Base 14 | 50a614 | 50ad14 |
| Base 15 | 419615 | 419d15 |
| Base 16 | 362a16 | 363116 |