Compare 857 vs 1423
| Property | 857 | 1423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8571 | 14231 |
| Prime factorization | 857 | 1423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 857 | 1, 1423 |
| Number of properties | 9 | 6 |
| Chen primes | 101st | |
| Cousin primes (1st member) | 49th | |
| Cousin primes (2nd member) | 35th | |
| Good primes | 53rd | |
| Isolated primes | 133rd | |
| Long primes | 52nd | |
| Primes | 148th | 224th |
| Prime triplets (1st member) | 28th | 36th |
| Prime triplets (2nd member) | 27th | |
| Pythagorean primes | 72nd | |
| Sexy primes (1st member) | 67th | 97th |
| Twin primes (1st member) | 34th | |
| Roman numberals | DCCCLVII | MCDXXIII |
| Base 2 | 11010110012 | 101100011112 |
| Base 3 | 10112023 | 12212013 |
| Base 4 | 311214 | 1120334 |
| Base 5 | 114125 | 211435 |
| Base 6 | 35456 | 103316 |
| Base 7 | 23337 | 41027 |
| Base 8 | 15318 | 26178 |
| Base 9 | 11529 | 18519 |
| Base 10 | 85710 | 142310 |
| Base 11 | 70a11 | 108411 |
| Base 12 | 5b512 | 9a712 |
| Base 13 | 50c13 | 85613 |
| Base 14 | 45314 | 73914 |
| Base 15 | 3c215 | 64d15 |
| Base 16 | 35916 | 58f16 |