Compare 243209 vs 243221
| Property | 243209 | 243221 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2432091 | 111 × 221111 |
| Prime factorization | 243209 | 11 × 22111 |
| Divisors count | 2 | 4 |
| Divisors | 1, 243209 | 1, 11, 22111, 243221 |
| Number of properties | 5 | 1 |
| Chen primes | 8912th | |
| Isolated primes | 16434th | |
| Primes | 21485th | |
| Semiprimes | 54507th | |
| Sexy primes (2nd member) | 5014th | |
| Sexy prime triplets (3rd member) | 987th | |
| Roman numberals | ||
| Base 2 | 1110110110000010012 | 1110110110000101012 |
| Base 3 | 1101001212023 | 1101001220123 |
| Base 4 | 3231200214 | 3231201114 |
| Base 5 | 302403145 | 302403415 |
| Base 6 | 51135456 | 51140056 |
| Base 7 | 20320317 | 20320467 |
| Base 8 | 7330118 | 7330258 |
| Base 9 | 4105529 | 4105659 |
| Base 10 | 24320910 | 24322110 |
| Base 11 | 1567aa11 | 15681011 |
| Base 12 | b88b512 | b890512 |
| Base 13 | 8691513 | 8692413 |
| Base 14 | 648c114 | 648cd14 |
| Base 15 | 4c0de15 | 4c0eb15 |
| Base 16 | 3b60916 | 3b61516 |