Compare 228757 vs 228761
| Property | 228757 | 228761 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2287571 | 131 × 175971 |
| Prime factorization | 228757 | 13 × 17597 |
| Divisors count | 2 | 4 |
| Divisors | 1, 228757 | 1, 13, 17597, 228761 |
| Number of properties | 5 | 1 |
| Additive primes | 8241st | |
| Chen primes | 8459th | |
| Isolated primes | 15511th | |
| Primes | 20326th | |
| Semiprimes | 51394th | |
| Sexy primes (2nd member) | 4799th | |
| Roman numberals | ||
| Base 2 | 1101111101100101012 | 1101111101100110012 |
| Base 3 | 1021212101113 | 1021212101223 |
| Base 4 | 3133121114 | 3133121214 |
| Base 5 | 243100125 | 243100215 |
| Base 6 | 45230216 | 45230256 |
| Base 7 | 16416347 | 16416417 |
| Base 8 | 6766258 | 6766318 |
| Base 9 | 3777149 | 3777189 |
| Base 10 | 22875710 | 22876110 |
| Base 11 | 14696111 | 14696511 |
| Base 12 | b047112 | b047512 |
| Base 13 | 8017913 | 8018013 |
| Base 14 | 5d51b14 | 5d52114 |
| Base 15 | 47ba715 | 47bab15 |
| Base 16 | 37d9516 | 37d9916 |