Compare 1993 vs 2251
| Property | 1993 | 2251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19931 | 22511 |
| Prime factorization | 1993 | 2251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1993 | 1, 2251 |
| Number of properties | 10 | 6 |
| Chen primes | 204th | |
| Cousin primes (1st member) | 64th | |
| Good primes | 63rd | |
| Harmonic primes | 112th | 122nd |
| Isolated primes | 182nd | 200th |
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 301st | 335th |
| Prime triplets (1st member) | 49th | |
| Pythagorean primes | 146th | |
| Sexy primes (1st member) | 128th | |
| Sexy primes (2nd member) | 127th | |
| Sexy prime triplets (2nd member) | 50th | |
| Roman numberals | MCMXCIII | MMCCLI |
| Base 2 | 111110010012 | 1000110010112 |
| Base 3 | 22012113 | 100021013 |
| Base 4 | 1330214 | 2030234 |
| Base 5 | 304335 | 330015 |
| Base 6 | 131216 | 142316 |
| Base 7 | 55457 | 63647 |
| Base 8 | 37118 | 43138 |
| Base 9 | 26549 | 30719 |
| Base 10 | 199310 | 225110 |
| Base 11 | 155211 | 176711 |
| Base 12 | 11a112 | 137712 |
| Base 13 | ba413 | 104213 |
| Base 14 | a2514 | b6b14 |
| Base 15 | 8cd15 | a0115 |
| Base 16 | 7c916 | 8cb16 |