Compare 1543 vs 1867
| Property | 1543 | 1867 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15431 | 18671 |
| Prime factorization | 1543 | 1867 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1543 | 1, 1867 |
| Number of properties | 7 | 12 |
| Additive primes | 132nd | |
| Cousin primes (1st member) | 62nd | |
| Emirps | 90th | |
| Good primes | 55th | 59th |
| Isolated primes | 144th | 174th |
| Long primes | 92nd | |
| Lucky primes | 58th | |
| Primes | 243rd | 285th |
| Prime quintuplet 1s (1st member) | 3rd | |
| Prime triplets (1st member) | 46th | |
| Sexy primes (1st member) | 106th | 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 | MDXLIII | MDCCCLXVII |
| Base 2 | 110000001112 | 111010010112 |
| Base 3 | 20100113 | 21200113 |
| Base 4 | 1200134 | 1310234 |
| Base 5 | 221335 | 244325 |
| Base 6 | 110516 | 123516 |
| Base 7 | 43337 | 53057 |
| Base 8 | 30078 | 35138 |
| Base 9 | 21049 | 25049 |
| Base 10 | 154310 | 186710 |
| Base 11 | 118311 | 144811 |
| Base 12 | a8712 | 10b712 |
| Base 13 | 91913 | b0813 |
| Base 14 | 7c314 | 97514 |
| Base 15 | 6cd15 | 84715 |
| Base 16 | 60716 | 74b16 |