Compare 428249 vs 428639
| Property | 428249 | 428639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4282491 | 4286391 |
| Prime factorization | 428249 | 428639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428249 | 1, 428639 |
| Number of properties | 4 | 4 |
| Additive primes | 14243rd | |
| Chen primes | 14464th | 14475th |
| Isolated primes | 27973rd | |
| Primes | 36023rd | 36050th |
| Sexy primes (2nd member) | 8102nd | |
| Twin primes (1st member) | 4036th | |
| Roman numberals | ||
| Base 2 | 11010001000110110012 | 11010001010010111112 |
| Base 3 | 2102021100023 | 2102022221123 |
| Base 4 | 12202031214 | 12202211334 |
| Base 5 | 1022004445 | 1022040245 |
| Base 6 | 131023456 | 131042356 |
| Base 7 | 34323537 | 34334517 |
| Base 8 | 15043318 | 15051378 |
| Base 9 | 7224029 | 7228759 |
| Base 10 | 42824910 | 42863910 |
| Base 11 | 27282811 | 27305211 |
| Base 12 | 1879b512 | 18807b12 |
| Base 13 | 11cc0313 | 12014313 |
| Base 14 | b20d314 | b22d114 |
| Base 15 | 86d4e15 | 8700e15 |
| Base 16 | 688d916 | 68a5f16 |