Compare 21977 vs 22013
| Property | 21977 | 22013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 219771 | 220131 |
| Prime factorization | 21977 | 22013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21977 | 1, 22013 |
| Number of properties | 6 | 4 |
| Chen primes | 1207th | |
| Harmonic primes | 906th | |
| Isolated primes | 1719th | 1723rd |
| Long primes | 931st | |
| Primes | 2462nd | 2466th |
| Pythagorean primes | 1222nd | 1224th |
| Sophie germain primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010101110110012 | 1010101111111012 |
| Base 3 | 10100102223 | 10100120223 |
| Base 4 | 111131214 | 111133314 |
| Base 5 | 12004025 | 12010235 |
| Base 6 | 2454256 | 2455256 |
| Base 7 | 1210347 | 1211157 |
| Base 8 | 527318 | 527758 |
| Base 9 | 331289 | 331689 |
| Base 10 | 2197710 | 2201310 |
| Base 11 | 1556a11 | 155a211 |
| Base 12 | 1087512 | 108a512 |
| Base 13 | a00713 | a03413 |
| Base 14 | 801b14 | 804514 |
| Base 15 | 67a215 | 67c815 |
| Base 16 | 55d916 | 55fd16 |