Compare 225287 vs 225581
| Property | 225287 | 225581 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2252871 | 2255811 |
| Prime factorization | 225287 | 225581 |
| Divisors count | 2 | 2 |
| Divisors | 1, 225287 | 1, 225581 |
| Number of properties | 5 | 6 |
| Additive primes | 8139th | |
| Chen primes | 8347th | 8357th |
| Harmonic primes | 7546th | |
| Long primes | 7507th | 7520th |
| Primes | 20044th | 20069th |
| Safe primes | 1294th | |
| Twin primes (1st member) | 2376th | 2381st |
| Roman numberals | ||
| Base 2 | 1101110000000001112 | 1101110001001011012 |
| Base 3 | 1021100002223 | 1021101022123 |
| Base 4 | 3130000134 | 3130102314 |
| Base 5 | 242021225 | 242043115 |
| Base 6 | 44545556 | 45002056 |
| Base 7 | 16255467 | 16264467 |
| Base 8 | 6700078 | 6704558 |
| Base 9 | 3730289 | 3733859 |
| Base 10 | 22528710 | 22558110 |
| Base 11 | 14429711 | 14453411 |
| Base 12 | aa45b12 | aa66512 |
| Base 13 | 7b70a13 | 7b8a513 |
| Base 14 | 5c15d14 | 5c2cd14 |
| Base 15 | 46b4215 | 46c8b15 |
| Base 16 | 3700716 | 3712d16 |