Compare 1993 vs 2539
| Property | 1993 | 2539 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19931 | 25391 |
| Prime factorization | 1993 | 2539 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1993 | 1, 2539 |
| Number of properties | 10 | 6 |
| Additive primes | 194th | |
| Cousin primes (1st member) | 64th | 77th |
| Good primes | 63rd | 73rd |
| Harmonic primes | 112th | |
| Isolated primes | 182nd | 228th |
| Long primes | 146th | |
| Primes | 301st | 371st |
| 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 | MMDXXXIX |
| Base 2 | 111110010012 | 1001111010112 |
| Base 3 | 22012113 | 101110013 |
| Base 4 | 1330214 | 2132234 |
| Base 5 | 304335 | 401245 |
| Base 6 | 131216 | 154316 |
| Base 7 | 55457 | 102557 |
| Base 8 | 37118 | 47538 |
| Base 9 | 26549 | 34319 |
| Base 10 | 199310 | 253910 |
| Base 11 | 155211 | 19a911 |
| Base 12 | 11a112 | 157712 |
| Base 13 | ba413 | 120413 |
| Base 14 | a2514 | cd514 |
| Base 15 | 8cd15 | b4415 |
| Base 16 | 7c916 | 9eb16 |