Compare 226817 vs 226821
| Property | 226817 | 226821 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2268171 | 31 × 72 × 15431 |
| Prime factorization | 226817 | 3 × 7 × 7 × 1543 |
| Divisors count | 2 | 12 |
| Divisors | 1, 226817 | 1, 3, 7, 21, 49, 147, 1543, 4629, 10801, 32403, 75607, 226821 |
| Number of properties | 9 | 0 |
| Chen primes | 8398th | |
| Cousin primes (2nd member) | 2371st | |
| Long primes | 7558th | |
| Primes | 20169th | |
| Prime triplets (1st member) | 933rd | |
| Prime triplets (2nd member) | 932nd | |
| Proth primes | 138th | |
| Sexy primes (1st member) | 4767th | |
| Twin primes (1st member) | 2391st | |
| Roman numberals | ||
| Base 2 | 1101110110000000012 | 1101110110000001012 |
| Base 3 | 1021120101223 | 1021120102103 |
| Base 4 | 3131200014 | 3131200114 |
| Base 5 | 242242325 | 242242415 |
| Base 6 | 45100256 | 45100336 |
| Base 7 | 16331637 | 16332007 |
| Base 8 | 6730018 | 6730058 |
| Base 9 | 3751189 | 3751239 |
| Base 10 | 22681710 | 22682110 |
| Base 11 | 14545811 | 14546111 |
| Base 12 | ab31512 | ab31912 |
| Base 13 | 7c31613 | 7c31a13 |
| Base 14 | 5c93314 | 5c93714 |
| Base 15 | 4731215 | 4731615 |
| Base 16 | 3760116 | 3760516 |