Compare 1867 vs 1872
| Property | 1867 | 1872 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 3 | 
| Total factors | 1 | 7 | 
| Prime factorization | 18671 | 24 × 32 × 131 | 
| Prime factorization | 1867 | 2 × 2 × 2 × 2 × 3 × 3 × 13 | 
| Divisors count | 2 | 30 | 
| Divisors | 1, 1867 | 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872 | 
| Number of properties | 12 | 0 | 
| Cousin primes (1st member) | 62nd | |
| Emirps | 90th | |
| Good primes | 59th | |
| Isolated primes | 174th | |
| Primes | 285th | |
| 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 | |
| Roman numberals | MDCCCLXVII | MDCCCLXXII | 
| Base 2 | 111010010112 | 111010100002 | 
| Base 3 | 21200113 | 21201003 | 
| Base 4 | 1310234 | 1311004 | 
| Base 5 | 244325 | 244425 | 
| Base 6 | 123516 | 124006 | 
| Base 7 | 53057 | 53137 | 
| Base 8 | 35138 | 35208 | 
| Base 9 | 25049 | 25109 | 
| Base 10 | 186710 | 187210 | 
| Base 11 | 144811 | 145211 | 
| Base 12 | 10b712 | 110012 | 
| Base 13 | b0813 | b1013 | 
| Base 14 | 97514 | 97a14 | 
| Base 15 | 84715 | 84c15 | 
| Base 16 | 74b16 | 75016 |