Compare 225287 vs 228539
| Property | 225287 | 228539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2252871 | 2285391 |
| Prime factorization | 225287 | 228539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 225287 | 1, 228539 |
| Number of properties | 5 | 6 |
| Additive primes | 8232nd | |
| Chen primes | 8347th | 8451st |
| Isolated primes | 15496th | |
| Long primes | 7507th | 7610th |
| Primes | 20044th | 20307th |
| Safe primes | 1294th | 1306th |
| Twin primes (1st member) | 2376th | |
| Roman numberals | ||
| Base 2 | 1101110000000001112 | 1101111100101110112 |
| Base 3 | 1021100002223 | 1021211111023 |
| Base 4 | 3130000134 | 3133023234 |
| Base 5 | 242021225 | 243031245 |
| Base 6 | 44545556 | 45220156 |
| Base 7 | 16255467 | 16412037 |
| Base 8 | 6700078 | 6762738 |
| Base 9 | 3730289 | 3774429 |
| Base 10 | 22528710 | 22853910 |
| Base 11 | 14429711 | 14678311 |
| Base 12 | aa45b12 | b030b12 |
| Base 13 | 7b70a13 | 8003c13 |
| Base 14 | 5c15d14 | 5d40314 |
| Base 15 | 46b4215 | 47aae15 |
| Base 16 | 3700716 | 37cbb16 |