Compare 1601 vs 1867
| Property | 1601 | 1867 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16011 | 18671 |
| Prime factorization | 1601 | 1867 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1601 | 1, 1867 |
| Number of properties | 12 | 12 |
| Chen primes | 160th | |
| Cousin primes (1st member) | 62nd | |
| Cousin primes (2nd member) | 57th | |
| Emirps | 78th | 90th |
| Good primes | 59th | |
| Harmonic primes | 85th | |
| Isolated primes | 153rd | 174th |
| Primes | 252nd | 285th |
| Prime quintuplet 1s (1st member) | 3rd | |
| Prime triplets (1st member) | 46th | |
| Proth primes | 21st | |
| Pythagorean primes | 120th | |
| Sexy primes (1st member) | 108th | 121st |
| Sexy primes (2nd member) | 120th | |
| Sexy prime quadrupletss (1st member) | 10th | |
| Sexy prime quadrupletss (2nd member) | 12th | |
| Sexy prime triplets (1st member) | 41st | 48th |
| Sexy prime triplets (2nd member) | 47th | |
| Sophie germain primes | 54th | |
| Roman numberals | MDCI | MDCCCLXVII |
| Base 2 | 110010000012 | 111010010112 |
| Base 3 | 20120223 | 21200113 |
| Base 4 | 1210014 | 1310234 |
| Base 5 | 224015 | 244325 |
| Base 6 | 112256 | 123516 |
| Base 7 | 44457 | 53057 |
| Base 8 | 31018 | 35138 |
| Base 9 | 21689 | 25049 |
| Base 10 | 160110 | 186710 |
| Base 11 | 122611 | 144811 |
| Base 12 | b1512 | 10b712 |
| Base 13 | 96213 | b0813 |
| Base 14 | 82514 | 97514 |
| Base 15 | 71b15 | 84715 |
| Base 16 | 64116 | 74b16 |