Compare 225281 vs 225287
| Property | 225281 | 225287 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 321831 | 2252871 |
| Prime factorization | 7 × 32183 | 225287 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 32183, 225281 | 1, 225287 |
| Number of properties | 1 | 5 |
| Chen primes | 8347th | |
| Long primes | 7507th | |
| Primes | 20044th | |
| Safe primes | 1294th | |
| Semiprimes | 50649th | |
| Twin primes (1st member) | 2376th | |
| Roman numberals | ||
| Base 2 | 1101110000000000012 | 1101110000000001112 |
| Base 3 | 1021100002023 | 1021100002223 |
| Base 4 | 3130000014 | 3130000134 |
| Base 5 | 242021115 | 242021225 |
| Base 6 | 44545456 | 44545556 |
| Base 7 | 16255407 | 16255467 |
| Base 8 | 6700018 | 6700078 |
| Base 9 | 3730229 | 3730289 |
| Base 10 | 22528110 | 22528710 |
| Base 11 | 14429111 | 14429711 |
| Base 12 | aa45512 | aa45b12 |
| Base 13 | 7b70413 | 7b70a13 |
| Base 14 | 5c15714 | 5c15d14 |
| Base 15 | 46b3b15 | 46b4215 |
| Base 16 | 3700116 | 3700716 |