Compare 428471 vs 428639
| Property | 428471 | 428639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4284711 | 4286391 |
| Prime factorization | 428471 | 428639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 428471 | 1, 428639 |
| Number of properties | 4 | 4 |
| Chen primes | 14471st | 14475th |
| Isolated primes | 27973rd | |
| Primes | 36035th | 36050th |
| Sexy primes (2nd member) | 8102nd | |
| Sophie germain primes | 3800th | |
| Twin primes (1st member) | 4038th | |
| Roman numberals | ||
| Base 2 | 11010001001101101112 | 11010001010010111112 |
| Base 3 | 2102022020223 | 2102022221123 |
| Base 4 | 12202123134 | 12202211334 |
| Base 5 | 1022023415 | 1022040245 |
| Base 6 | 131033556 | 131042356 |
| Base 7 | 34331217 | 34334517 |
| Base 8 | 15046678 | 15051378 |
| Base 9 | 7226689 | 7228759 |
| Base 10 | 42847110 | 42863910 |
| Base 11 | 272a0a11 | 27305211 |
| Base 12 | 187b5b12 | 18807b12 |
| Base 13 | 12004413 | 12014313 |
| Base 14 | b221114 | b22d114 |
| Base 15 | 86e4b15 | 8700e15 |
| Base 16 | 689b716 | 68a5f16 |