Compare 21937 vs 21961
| Property | 21937 | 21961 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219371 | 219611 |
| Prime factorization | 21937 | 21961 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21937 | 1, 21961 |
| Number of properties | 6 | 5 |
| Additive primes | 1139th | |
| Chen primes | 1206th | |
| Isolated primes | 1716th | 1718th |
| Long primes | 930th | |
| Primes | 2459th | 2461st |
| Pythagorean primes | 1220th | 1221st |
| Sexy primes (1st member) | 741st | |
| Super primes | 364th | |
| Roman numberals | ||
| Base 2 | 1010101101100012 | 1010101110010012 |
| Base 3 | 10100021113 | 10100101013 |
| Base 4 | 111123014 | 111130214 |
| Base 5 | 12002225 | 12003215 |
| Base 6 | 2453216 | 2454016 |
| Base 7 | 1206467 | 1210127 |
| Base 8 | 526618 | 527118 |
| Base 9 | 330749 | 331119 |
| Base 10 | 2193710 | 2196110 |
| Base 11 | 1553311 | 1555511 |
| Base 12 | 1084112 | 1086112 |
| Base 13 | 9ca613 | 9cc413 |
| Base 14 | 7dcd14 | 800914 |
| Base 15 | 677715 | 679115 |
| Base 16 | 55b116 | 55c916 |