Compare 1993 vs 2004
| Property | 1993 | 2004 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 19931 | 22 × 31 × 1671 |
| Prime factorization | 1993 | 2 × 2 × 3 × 167 |
| Divisors count | 2 | 12 |
| Divisors | 1, 1993 | 1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004 |
| Number of properties | 10 | 0 |
| Cousin primes (1st member) | 64th | |
| Good primes | 63rd | |
| Harmonic primes | 112th | |
| Isolated primes | 182nd | |
| Primes | 301st | |
| 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 | MMIV |
| Base 2 | 111110010012 | 111110101002 |
| Base 3 | 22012113 | 22020203 |
| Base 4 | 1330214 | 1331104 |
| Base 5 | 304335 | 310045 |
| Base 6 | 131216 | 131406 |
| Base 7 | 55457 | 55627 |
| Base 8 | 37118 | 37248 |
| Base 9 | 26549 | 26669 |
| Base 10 | 199310 | 200410 |
| Base 11 | 155211 | 156211 |
| Base 12 | 11a112 | 11b012 |
| Base 13 | ba413 | bb213 |
| Base 14 | a2514 | a3214 |
| Base 15 | 8cd15 | 8d915 |
| Base 16 | 7c916 | 7d416 |