Compare 428249 vs 428509
| Property | 428249 | 428509 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4282491 | 4285091 |
| Prime factorization | 428249 | 428509 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428249 | 1, 428509 |
| Number of properties | 4 | 5 |
| Additive primes | 14243rd | |
| Chen primes | 14464th | 14472nd |
| Happy primes | 5336th | |
| Isolated primes | 27964th | |
| Primes | 36023rd | 36039th |
| Sexy primes (2nd member) | 8098th | |
| Twin primes (1st member) | 4036th | |
| Roman numberals | ||
| Base 2 | 11010001000110110012 | 11010001001110111012 |
| Base 3 | 2102021100023 | 2102022102013 |
| Base 4 | 12202031214 | 12202131314 |
| Base 5 | 1022004445 | 1022030145 |
| Base 6 | 131023456 | 131035016 |
| Base 7 | 34323537 | 34332047 |
| Base 8 | 15043318 | 15047358 |
| Base 9 | 7224029 | 7227219 |
| Base 10 | 42824910 | 42850910 |
| Base 11 | 27282811 | 272a4411 |
| Base 12 | 1879b512 | 187b9112 |
| Base 13 | 11cc0313 | 12007313 |
| Base 14 | b20d314 | b223b14 |
| Base 15 | 86d4e15 | 86e7415 |
| Base 16 | 688d916 | 689dd16 |