Compare 815047 vs 815051
| Property | 815047 | 815051 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8150471 | 231 × 354371 |
| Prime factorization | 815047 | 23 × 35437 |
| Divisors count | 2 | 4 |
| Divisors | 1, 815047 | 1, 23, 35437, 815051 |
| Number of properties | 3 | 1 |
| Isolated primes | 51342nd | |
| Primes | 65055th | |
| Semiprimes | 172689th | |
| Sexy primes (1st member) | 13795th | |
| Roman numberals | ||
| Base 2 | 110001101111110001112 | 110001101111110010112 |
| Base 3 | 11121020002213 | 11121020010023 |
| Base 4 | 30123330134 | 30123330234 |
| Base 5 | 2020401425 | 2020402015 |
| Base 6 | 252452116 | 252452156 |
| Base 7 | 66331427 | 66331467 |
| Base 8 | 30677078 | 30677138 |
| Base 9 | 14720279 | 14720329 |
| Base 10 | 81504710 | 81505110 |
| Base 11 | 5073a211 | 5073a611 |
| Base 12 | 33380712 | 33380b12 |
| Base 13 | 226c9c13 | 226ca313 |
| Base 14 | 17305914 | 17305d14 |
| Base 15 | 11176715 | 11176b15 |
| Base 16 | c6fc716 | c6fcb16 |