Compare 21977 vs 22247
| Property | 21977 | 22247 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219771 | 222471 |
| Prime factorization | 21977 | 22247 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21977 | 1, 22247 |
| Number of properties | 6 | 5 |
| Additive primes | 1152nd | |
| Chen primes | 1207th | 1218th |
| Harmonic primes | 906th | |
| Isolated primes | 1719th | 1740th |
| Long primes | 931st | 940th |
| Primes | 2462nd | 2491st |
| Pythagorean primes | 1222nd | |
| Roman numberals | ||
| Base 2 | 1010101110110012 | 1010110111001112 |
| Base 3 | 10100102223 | 10101112223 |
| Base 4 | 111131214 | 111232134 |
| Base 5 | 12004025 | 12024425 |
| Base 6 | 2454256 | 2505556 |
| Base 7 | 1210347 | 1216017 |
| Base 8 | 527318 | 533478 |
| Base 9 | 331289 | 334589 |
| Base 10 | 2197710 | 2224710 |
| Base 11 | 1556a11 | 1579511 |
| Base 12 | 1087512 | 10a5b12 |
| Base 13 | a00713 | a18413 |
| Base 14 | 801b14 | 817114 |
| Base 15 | 67a215 | 68d215 |
| Base 16 | 55d916 | 56e716 |