Compare 814139 vs 815231
| Property | 814139 | 815231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8141391 | 8152311 |
| Prime factorization | 814139 | 815231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 814139 | 1, 815231 |
| Number of properties | 4 | 3 |
| Chen primes | 25121st | |
| Isolated primes | 51293rd | 51352nd |
| Primes | 64990th | 65065th |
| Sophie germain primes | 6516th | 6528th |
| Roman numberals | ||
| Base 2 | 110001101100001110112 | 110001110000011111112 |
| Base 3 | 11121002100223 | 11121020212023 |
| Base 4 | 30123003234 | 30130013334 |
| Base 5 | 2020230245 | 2020414115 |
| Base 6 | 252410556 | 252501156 |
| Base 7 | 66304047 | 66335247 |
| Base 8 | 30660738 | 30701778 |
| Base 9 | 14707089 | 14722529 |
| Base 10 | 81413910 | 81523110 |
| Base 11 | 50674711 | 50754a11 |
| Base 12 | 33318b12 | 33393b12 |
| Base 13 | 22675113 | 2270b113 |
| Base 14 | 1729ab14 | 17314b14 |
| Base 15 | 11135e15 | 11183b15 |
| Base 16 | c6c3b16 | c707f16 |