Compare 21839 vs 22031
| Property | 21839 | 22031 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 218391 | 220311 |
| Prime factorization | 21839 | 22031 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21839 | 1, 22031 |
| Number of properties | 5 | 5 |
| Additive primes | 1133rd | |
| Chen primes | 1202nd | 1210th |
| Cousin primes (2nd member) | 374th | |
| Harmonic primes | 902nd | |
| Isolated primes | 1725th | |
| Primes | 2449th | 2468th |
| Sexy primes (1st member) | 744th | |
| Twin primes (1st member) | 372nd | |
| Roman numberals | ||
| Base 2 | 1010101010011112 | 1010110000011112 |
| Base 3 | 10022212123 | 10100122223 |
| Base 4 | 111110334 | 111200334 |
| Base 5 | 11443245 | 12011115 |
| Base 6 | 2450356 | 2455556 |
| Base 7 | 1204467 | 1211427 |
| Base 8 | 525178 | 530178 |
| Base 9 | 328559 | 331889 |
| Base 10 | 2183910 | 2203110 |
| Base 11 | 1545411 | 1560911 |
| Base 12 | 1077b12 | 108bb12 |
| Base 13 | 9c2c13 | a04913 |
| Base 14 | 7d5d14 | 805914 |
| Base 15 | 670e15 | 67db15 |
| Base 16 | 554f16 | 560f16 |