Compare 225415 vs 225427
| Property | 225415 | 225427 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 450831 | 2254271 |
| Prime factorization | 5 × 45083 | 225427 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 45083, 225415 | 1, 225427 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 2363rd | |
| Isolated primes | 15299th | |
| Lucky primes | 2550th | |
| Primes | 20056th | |
| Semiprimes | 50675th | |
| Roman numberals | ||
| Base 2 | 1101110000100001112 | 1101110000100100112 |
| Base 3 | 1021100122013 | 1021100200113 |
| Base 4 | 3130020134 | 3130021034 |
| Base 5 | 242031305 | 242032025 |
| Base 6 | 44553316 | 44553516 |
| Base 7 | 16261217 | 16261367 |
| Base 8 | 6702078 | 6702238 |
| Base 9 | 3731819 | 3732049 |
| Base 10 | 22541510 | 22542710 |
| Base 11 | 1443a311 | 14440411 |
| Base 12 | aa54712 | aa55712 |
| Base 13 | 7b7a813 | 7b7b713 |
| Base 14 | 5c21114 | 5c21d14 |
| Base 15 | 46bca15 | 46bd715 |
| Base 16 | 3708716 | 3709316 |