Compare 506131 vs 506139
| Property | 506131 | 506139 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 5061311 | 31 × 1687131 |
| Prime factorization | 506131 | 3 × 168713 |
| Divisors count | 2 | 4 |
| Divisors | 1, 506131 | 1, 3, 168713, 506139 |
| Number of properties | 3 | 1 |
| Isolated primes | 32783rd | |
| Lucky primes | 4922nd | |
| Primes | 42000th | |
| Semiprimes | 109583rd | |
| Roman numberals | ||
| Base 2 | 11110111001000100112 | 11110111001000110112 |
| Base 3 | 2212010211213 | 2212010212203 |
| Base 4 | 13232101034 | 13232101234 |
| Base 5 | 1121440115 | 1121440245 |
| Base 6 | 145031116 | 145031236 |
| Base 7 | 42054137 | 42054247 |
| Base 8 | 17344238 | 17344338 |
| Base 9 | 8512479 | 8512569 |
| Base 10 | 50613110 | 50613910 |
| Base 11 | 31629a11 | 3162a711 |
| Base 12 | 204a9712 | 204aa312 |
| Base 13 | 1494b213 | 1494ba13 |
| Base 14 | d264314 | d264b14 |
| Base 15 | 9ee7115 | 9ee7915 |
| Base 16 | 7b91316 | 7b91b16 |