Compare 228255 vs 228257
| Property | 228255 | 228257 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 152171 | 2282571 |
| Prime factorization | 3 × 5 × 15217 | 228257 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 15217, 45651, 76085, 228255 | 1, 228257 |
| Number of properties | 0 | 5 |
| Harmonic primes | 7635th | |
| Isolated primes | 15477th | |
| Long primes | 7600th | |
| Primes | 20280th | |
| Sexy primes (2nd member) | 4786th | |
| Roman numberals | ||
| Base 2 | 1101111011100111112 | 1101111011101000012 |
| Base 3 | 1021210022203 | 1021210022223 |
| Base 4 | 3132321334 | 3132322014 |
| Base 5 | 243010105 | 243010125 |
| Base 6 | 45204236 | 45204256 |
| Base 7 | 16403167 | 16403217 |
| Base 8 | 6756378 | 6756418 |
| Base 9 | 3770869 | 3770889 |
| Base 10 | 22825510 | 22825710 |
| Base 11 | 14654511 | 14654711 |
| Base 12 | b011312 | b011512 |
| Base 13 | 7cb8113 | 7cb8313 |
| Base 14 | 5d27d14 | 5d28114 |
| Base 15 | 4797015 | 4797215 |
| Base 16 | 37b9f16 | 37ba116 |