Compare 21929 vs 22129
| Property | 21929 | 22129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219291 | 221291 |
| Prime factorization | 21929 | 22129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21929 | 1, 22129 |
| Number of properties | 5 | 7 |
| Additive primes | 1137th | |
| Cousin primes (1st member) | 376th | |
| Happy primes | 407th | |
| Harmonic primes | 905th | 914th |
| Isolated primes | 1715th | 1732nd |
| Primes | 2458th | 2481st |
| Pythagorean primes | 1219th | 1229th |
| Sexy primes (2nd member) | 747th | |
| Roman numberals | ||
| Base 2 | 1010101101010012 | 1010110011100012 |
| Base 3 | 10100020123 | 10101001213 |
| Base 4 | 111122214 | 111213014 |
| Base 5 | 12002045 | 12020045 |
| Base 6 | 2453056 | 2502416 |
| Base 7 | 1206357 | 1213427 |
| Base 8 | 526518 | 531618 |
| Base 9 | 330659 | 333179 |
| Base 10 | 2192910 | 2212910 |
| Base 11 | 1552611 | 1569811 |
| Base 12 | 1083512 | 1098112 |
| Base 13 | 9c9b13 | a0c313 |
| Base 14 | 7dc514 | 80c914 |
| Base 15 | 676e15 | 685415 |
| Base 16 | 55a916 | 567116 |