Compare 21799 vs 21871
| Property | 21799 | 21871 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 217991 | 218711 |
| Prime factorization | 21799 | 21871 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21799 | 1, 21871 |
| Number of properties | 3 | 3 |
| Additive primes | 1135th | |
| Cousin primes (1st member) | 371st | |
| Isolated primes | 1704th | 1711th |
| Primes | 2445th | 2454th |
| Roman numberals | ||
| Base 2 | 1010101001001112 | 1010101011011112 |
| Base 3 | 10022201013 | 10100000013 |
| Base 4 | 111102134 | 111112334 |
| Base 5 | 11441445 | 11444415 |
| Base 6 | 2445316 | 2451316 |
| Base 7 | 1203617 | 1205237 |
| Base 8 | 524478 | 525578 |
| Base 9 | 328119 | 330019 |
| Base 10 | 2179910 | 2187110 |
| Base 11 | 1541811 | 1548311 |
| Base 12 | 1074712 | 107a712 |
| Base 13 | 9bcb13 | 9c5513 |
| Base 14 | 7d3114 | 7d8314 |
| Base 15 | 66d415 | 673115 |
| Base 16 | 552716 | 556f16 |