Compare 21863 vs 22943
| Property | 21863 | 22943 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218631 | 229431 |
| Prime factorization | 21863 | 22943 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21863 | 1, 22943 |
| Number of properties | 7 | 8 |
| Chen primes | 1203rd | |
| Cousin primes (2nd member) | 373rd | |
| Harmonic primes | 904th | 943rd |
| Isolated primes | 1710th | 1787th |
| Long primes | 929th | 969th |
| Primes | 2453rd | 2560th |
| Safe primes | 211th | |
| Sexy primes (2nd member) | 768th | |
| Sophie germain primes | 369th | |
| Ulam primes | 183rd | 190th |
| Roman numberals | ||
| Base 2 | 1010101011001112 | 1011001100111112 |
| Base 3 | 10022222023 | 10111102023 |
| Base 4 | 111112134 | 112121334 |
| Base 5 | 11444235 | 12132335 |
| Base 6 | 2451156 | 2541156 |
| Base 7 | 1205127 | 1236147 |
| Base 8 | 525478 | 546378 |
| Base 9 | 328829 | 344229 |
| Base 10 | 2186310 | 2294310 |
| Base 11 | 1547611 | 1626811 |
| Base 12 | 1079b12 | 1133b12 |
| Base 13 | 9c4a13 | a59b13 |
| Base 14 | 7d7914 | 850b14 |
| Base 15 | 672815 | 6be815 |
| Base 16 | 556716 | 599f16 |