Compare 857 vs 881
| Property | 857 | 881 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8571 | 8811 |
| Prime factorization | 857 | 881 |
| Divisors count | 2 | 2 |
| Divisors | 1, 857 | 1, 881 |
| Number of properties | 9 | 12 |
| Additive primes | 80th | |
| Chen primes | 101st | 104th |
| Cousin primes (2nd member) | 35th | 37th |
| Happy primes | 33rd | |
| Harmonic primes | 57th | |
| Long primes | 52nd | |
| Primes | 148th | 152nd |
| Prime triplets (1st member) | 28th | 30th |
| Prime triplets (2nd member) | 27th | 29th |
| Pythagorean primes | 72nd | 74th |
| Quartan primes | 7th | |
| Sexy primes (1st member) | 67th | 69th |
| Twin primes (1st member) | 34th | 35th |
| Roman numberals | DCCCLVII | DCCCLXXXI |
| Base 2 | 11010110012 | 11011100012 |
| Base 3 | 10112023 | 10121223 |
| Base 4 | 311214 | 313014 |
| Base 5 | 114125 | 120115 |
| Base 6 | 35456 | 40256 |
| Base 7 | 23337 | 23667 |
| Base 8 | 15318 | 15618 |
| Base 9 | 11529 | 11789 |
| Base 10 | 85710 | 88110 |
| Base 11 | 70a11 | 73111 |
| Base 12 | 5b512 | 61512 |
| Base 13 | 50c13 | 52a13 |
| Base 14 | 45314 | 46d14 |
| Base 15 | 3c215 | 3db15 |
| Base 16 | 35916 | 37116 |