Compare 42071 vs 42821
| Property | 42071 | 42821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 420711 | 428211 |
| Prime factorization | 42071 | 42821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 42071 | 1, 42821 |
| Number of properties | 5 | 5 |
| Additive primes | 1999th | |
| Chen primes | 2068th | |
| Happy primes | 723rd | |
| Isolated primes | 3236th | |
| Primes | 4399th | 4477th |
| Pythagorean primes | 2221st | |
| Sophie germain primes | 586th | 595th |
| Twin primes (1st member) | 613th | |
| Roman numberals | ||
| Base 2 | 10100100010101112 | 10100111010001012 |
| Base 3 | 20102010123 | 20112012223 |
| Base 4 | 221011134 | 221310114 |
| Base 5 | 23212415 | 23322415 |
| Base 6 | 5224356 | 5301256 |
| Base 7 | 2334417 | 2355627 |
| Base 8 | 1221278 | 1235058 |
| Base 9 | 636359 | 646589 |
| Base 10 | 4207110 | 4282110 |
| Base 11 | 2967711 | 2a19911 |
| Base 12 | 2041b12 | 2094512 |
| Base 13 | 161c313 | 1664c13 |
| Base 14 | 1149114 | 1186914 |
| Base 15 | c6eb15 | ca4b15 |
| Base 16 | a45716 | a74516 |