Compare 428247 vs 428249
| Property | 428247 | 428249 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 34 × 171 × 3111 | 4282491 |
| Prime factorization | 3 × 3 × 3 × 3 × 17 × 311 | 428249 |
| Divisors count | 20 | 2 |
| Divisors | 1, 3, 9, 17, 27, 51, 81, 153, 311, 459, 933, 1377, 2799, 5287, 8397, 15861, 25191, 47583, 142749, 428247 | 1, 428249 |
| Number of properties | 0 | 4 |
| Additive primes | 14243rd | |
| Chen primes | 14464th | |
| Primes | 36023rd | |
| Twin primes (1st member) | 4036th | |
| Roman numberals | ||
| Base 2 | 11010001000110101112 | 11010001000110110012 |
| Base 3 | 2102021100003 | 2102021100023 |
| Base 4 | 12202031134 | 12202031214 |
| Base 5 | 1022004425 | 1022004445 |
| Base 6 | 131023436 | 131023456 |
| Base 7 | 34323517 | 34323537 |
| Base 8 | 15043278 | 15043318 |
| Base 9 | 7224009 | 7224029 |
| Base 10 | 42824710 | 42824910 |
| Base 11 | 27282611 | 27282811 |
| Base 12 | 1879b312 | 1879b512 |
| Base 13 | 11cc0113 | 11cc0313 |
| Base 14 | b20d114 | b20d314 |
| Base 15 | 86d4c15 | 86d4e15 |
| Base 16 | 688d716 | 688d916 |