Compare 1867 vs 1931
| Property | 1867 | 1931 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18671 | 19311 |
| Prime factorization | 1867 | 1931 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1867 | 1, 1931 |
| Number of properties | 12 | 5 |
| Chen primes | 182nd | |
| Cousin primes (1st member) | 62nd | |
| Emirps | 90th | |
| Good primes | 59th | |
| Harmonic primes | 108th | |
| Isolated primes | 174th | |
| Primes | 285th | 294th |
| Prime quintuplet 1s (1st member) | 3rd | |
| Prime triplets (1st member) | 46th | |
| Sexy primes (1st member) | 121st | |
| Sexy primes (2nd member) | 120th | |
| Sexy prime quadrupletss (2nd member) | 12th | |
| Sexy prime triplets (1st member) | 48th | |
| Sexy prime triplets (2nd member) | 47th | |
| Sophie germain primes | 59th | |
| Twin primes (1st member) | 59th | |
| Roman numberals | MDCCCLXVII | MCMXXXI |
| Base 2 | 111010010112 | 111100010112 |
| Base 3 | 21200113 | 21221123 |
| Base 4 | 1310234 | 1320234 |
| Base 5 | 244325 | 302115 |
| Base 6 | 123516 | 125356 |
| Base 7 | 53057 | 54267 |
| Base 8 | 35138 | 36138 |
| Base 9 | 25049 | 25759 |
| Base 10 | 186710 | 193110 |
| Base 11 | 144811 | 14a611 |
| Base 12 | 10b712 | 114b12 |
| Base 13 | b0813 | b5713 |
| Base 14 | 97514 | 9bd14 |
| Base 15 | 84715 | 88b15 |
| Base 16 | 74b16 | 78b16 |