Compare 813221 vs 813226
| Property | 813221 | 813226 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 8132211 | 21 × 791 × 51471 |
| Prime factorization | 813221 | 2 × 79 × 5147 |
| Divisors count | 2 | 8 |
| Divisors | 1, 813221 | 1, 2, 79, 158, 5147, 10294, 406613, 813226 |
| Number of properties | 5 | 0 |
| Additive primes | 25116th | |
| Cousin primes (2nd member) | 6889th | |
| Isolated primes | 51233rd | |
| Primes | 64922nd | |
| Sexy primes (1st member) | 13769th | |
| Roman numberals | ||
| Base 2 | 110001101000101001012 | 110001101000101010102 |
| Base 3 | 11120221120223 | 11120221121113 |
| Base 4 | 30122022114 | 30122022224 |
| Base 5 | 2020103415 | 2020104015 |
| Base 6 | 252325256 | 252325346 |
| Base 7 | 66246237 | 66246317 |
| Base 8 | 30642458 | 30642528 |
| Base 9 | 14684689 | 14684749 |
| Base 10 | 81322110 | 81322610 |
| Base 11 | 505a9211 | 505a9711 |
| Base 12 | 33274512 | 33274a12 |
| Base 13 | 2261c613 | 2261cb13 |
| Base 14 | 17251314 | 17251814 |
| Base 15 | 110e4b15 | 110e5115 |
| Base 16 | c68a516 | c68aa16 |