Compare 857 vs 1427
| Property | 857 | 1427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8571 | 14271 |
| Prime factorization | 857 | 1427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 857 | 1, 1427 |
| Number of properties | 9 | 10 |
| Chen primes | 101st | 147th |
| Cousin primes (2nd member) | 35th | 49th |
| Good primes | 54th | |
| Happy primes | 44th | |
| Long primes | 52nd | |
| Primes | 148th | 225th |
| Prime triplets (1st member) | 28th | 37th |
| Prime triplets (2nd member) | 27th | 36th |
| Pythagorean primes | 72nd | |
| Sexy primes (1st member) | 67th | 98th |
| Sexy prime triplets (1st member) | 37th | |
| Twin primes (1st member) | 34th | 47th |
| Roman numberals | DCCCLVII | MCDXXVII |
| Base 2 | 11010110012 | 101100100112 |
| Base 3 | 10112023 | 12212123 |
| Base 4 | 311214 | 1121034 |
| Base 5 | 114125 | 212025 |
| Base 6 | 35456 | 103356 |
| Base 7 | 23337 | 41067 |
| Base 8 | 15318 | 26238 |
| Base 9 | 11529 | 18559 |
| Base 10 | 85710 | 142710 |
| Base 11 | 70a11 | 108811 |
| Base 12 | 5b512 | 9ab12 |
| Base 13 | 50c13 | 85a13 |
| Base 14 | 45314 | 73d14 |
| Base 15 | 3c215 | 65215 |
| Base 16 | 35916 | 59316 |