Compare 918147 vs 918149
| Property | 918147 | 918149 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 3060491 | 9181491 |
| Prime factorization | 3 × 306049 | 918149 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 306049, 918147 | 1, 918149 |
| Number of properties | 1 | 5 |
| Chen primes | 27828th | |
| Isolated primes | 57401st | |
| Primes | 72600th | |
| Semiprimes | 193478th | |
| Sexy primes (2nd member) | 15260th | |
| Sophie germain primes | 7214th | |
| Roman numberals | ||
| Base 2 | 111000000010100000112 | 111000000010100001012 |
| Base 3 | 12011221101103 | 12011221101123 |
| Base 4 | 32000220034 | 32000220114 |
| Base 5 | 2133400425 | 2133400445 |
| Base 6 | 314024036 | 314024056 |
| Base 7 | 105425467 | 105425517 |
| Base 8 | 34012038 | 34012058 |
| Base 9 | 16484139 | 16484159 |
| Base 10 | 91814710 | 91814910 |
| Base 11 | 5778aa11 | 57790111 |
| Base 12 | 38340312 | 38340512 |
| Base 13 | 261ba913 | 261bab13 |
| Base 14 | 19c85d14 | 19c86114 |
| Base 15 | 13209c15 | 13209e15 |
| Base 16 | e028316 | e028516 |