Compare 428249 vs 428261
| Property | 428249 | 428261 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 4282491 | 1091 × 39291 |
| Prime factorization | 428249 | 109 × 3929 |
| Divisors count | 2 | 4 |
| Divisors | 1, 428249 | 1, 109, 3929, 428261 |
| Number of properties | 4 | 1 |
| Additive primes | 14243rd | |
| Chen primes | 14464th | |
| Primes | 36023rd | |
| Semiprimes | 93490th | |
| Twin primes (1st member) | 4036th | |
| Roman numberals | ||
| Base 2 | 11010001000110110012 | 11010001000111001012 |
| Base 3 | 2102021100023 | 2102021101123 |
| Base 4 | 12202031214 | 12202032114 |
| Base 5 | 1022004445 | 1022010215 |
| Base 6 | 131023456 | 131024056 |
| Base 7 | 34323537 | 34324017 |
| Base 8 | 15043318 | 15043458 |
| Base 9 | 7224029 | 7224159 |
| Base 10 | 42824910 | 42826110 |
| Base 11 | 27282811 | 27283911 |
| Base 12 | 1879b512 | 187a0512 |
| Base 13 | 11cc0313 | 11cc1213 |
| Base 14 | b20d314 | b210114 |
| Base 15 | 86d4e15 | 86d5b15 |
| Base 16 | 688d916 | 688e516 |