Compare 813221 vs 813229
| Property | 813221 | 813229 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 8132211 | 171 × 478371 |
| Prime factorization | 813221 | 17 × 47837 |
| Divisors count | 2 | 4 |
| Divisors | 1, 813221 | 1, 17, 47837, 813229 |
| Number of properties | 5 | 1 |
| Additive primes | 25116th | |
| Cousin primes (2nd member) | 6889th | |
| Isolated primes | 51233rd | |
| Primes | 64922nd | |
| Semiprimes | 172326th | |
| Sexy primes (1st member) | 13769th | |
| Roman numberals | ||
| Base 2 | 110001101000101001012 | 110001101000101011012 |
| Base 3 | 11120221120223 | 11120221121213 |
| Base 4 | 30122022114 | 30122022314 |
| Base 5 | 2020103415 | 2020104045 |
| Base 6 | 252325256 | 252325416 |
| Base 7 | 66246237 | 66246347 |
| Base 8 | 30642458 | 30642558 |
| Base 9 | 14684689 | 14684779 |
| Base 10 | 81322110 | 81322910 |
| Base 11 | 505a9211 | 505a9a11 |
| Base 12 | 33274512 | 33275112 |
| Base 13 | 2261c613 | 22620113 |
| Base 14 | 17251314 | 17251b14 |
| Base 15 | 110e4b15 | 110e5415 |
| Base 16 | c68a516 | c68ad16 |