Compare 815047 vs 815055
| Property | 815047 | 815055 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 8150471 | 31 × 51 × 671 × 8111 |
| Prime factorization | 815047 | 3 × 5 × 67 × 811 |
| Divisors count | 2 | 16 |
| Divisors | 1, 815047 | 1, 3, 5, 15, 67, 201, 335, 811, 1005, 2433, 4055, 12165, 54337, 163011, 271685, 815055 |
| Number of properties | 3 | 0 |
| Isolated primes | 51342nd | |
| Primes | 65055th | |
| Sexy primes (1st member) | 13795th | |
| Roman numberals | ||
| Base 2 | 110001101111110001112 | 110001101111110011112 |
| Base 3 | 11121020002213 | 11121020010203 |
| Base 4 | 30123330134 | 30123330334 |
| Base 5 | 2020401425 | 2020402105 |
| Base 6 | 252452116 | 252452236 |
| Base 7 | 66331427 | 66331537 |
| Base 8 | 30677078 | 30677178 |
| Base 9 | 14720279 | 14720369 |
| Base 10 | 81504710 | 81505510 |
| Base 11 | 5073a211 | 5073aa11 |
| Base 12 | 33380712 | 33381312 |
| Base 13 | 226c9c13 | 226ca713 |
| Base 14 | 17305914 | 17306314 |
| Base 15 | 11176715 | 11177015 |
| Base 16 | c6fc716 | c6fcf16 |