Compare 1028663 vs 1028666
| Property | 1028663 | 1028666 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10286631 | 21 × 5143331 |
| Prime factorization | 1028663 | 2 × 514333 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1028663 | 1, 2, 514333, 1028666 |
| Number of properties | 3 | 1 |
| Isolated primes | 63831st | |
| Primes | 80604th | |
| Semiprimes | 215723rd | |
| Sexy primes (1st member) | 16800th | |
| Roman numberals | ||
| Base 2 | 111110110010001101112 | 111110110010001110102 |
| Base 3 | 12210210011223 | 12210210012023 |
| Base 4 | 33230203134 | 33230203224 |
| Base 5 | 2304041235 | 2304041315 |
| Base 6 | 340141556 | 340142026 |
| Base 7 | 115130067 | 115130127 |
| Base 8 | 37310678 | 37310728 |
| Base 9 | 18370489 | 18370529 |
| Base 10 | 102866310 | 102866610 |
| Base 11 | 64293911 | 64294111 |
| Base 12 | 41735b12 | 41736212 |
| Base 13 | 2a029c13 | 2a02a213 |
| Base 14 | 1cac3d14 | 1cac4214 |
| Base 15 | 154bc815 | 154bcb15 |
| Base 16 | fb23716 | fb23a16 |