Compare 428239 vs 428249
| Property | 428239 | 428249 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 1311 × 4671 | 4282491 |
| Prime factorization | 7 × 131 × 467 | 428249 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 131, 467, 917, 3269, 61177, 428239 | 1, 428249 |
| Number of properties | 0 | 4 |
| Additive primes | 14243rd | |
| Chen primes | 14464th | |
| Primes | 36023rd | |
| Twin primes (1st member) | 4036th | |
| Roman numberals | ||
| Base 2 | 11010001000110011112 | 11010001000110110012 |
| Base 3 | 2102021022013 | 2102021100023 |
| Base 4 | 12202030334 | 12202031214 |
| Base 5 | 1022004245 | 1022004445 |
| Base 6 | 131023316 | 131023456 |
| Base 7 | 34323407 | 34323537 |
| Base 8 | 15043178 | 15043318 |
| Base 9 | 7223819 | 7224029 |
| Base 10 | 42823910 | 42824910 |
| Base 11 | 27281911 | 27282811 |
| Base 12 | 1879a712 | 1879b512 |
| Base 13 | 11cbc613 | 11cc0313 |
| Base 14 | b20c714 | b20d314 |
| Base 15 | 86d4415 | 86d4e15 |
| Base 16 | 688cf16 | 688d916 |