Compare 1993 vs 2002
| Property | 1993 | 2002 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 4 | 
| Total factors | 1 | 4 | 
| Prime factorization | 19931 | 21 × 71 × 111 × 131 | 
| Prime factorization | 1993 | 2 × 7 × 11 × 13 | 
| Divisors count | 2 | 16 | 
| Divisors | 1, 1993 | 1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002 | 
| 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 | MMII | 
| Base 2 | 111110010012 | 111110100102 | 
| Base 3 | 22012113 | 22020113 | 
| Base 4 | 1330214 | 1331024 | 
| Base 5 | 304335 | 310025 | 
| Base 6 | 131216 | 131346 | 
| Base 7 | 55457 | 55607 | 
| Base 8 | 37118 | 37228 | 
| Base 9 | 26549 | 26649 | 
| Base 10 | 199310 | 200210 | 
| Base 11 | 155211 | 156011 | 
| Base 12 | 11a112 | 11aa12 | 
| Base 13 | ba413 | bb013 | 
| Base 14 | a2514 | a3014 | 
| Base 15 | 8cd15 | 8d715 | 
| Base 16 | 7c916 | 7d216 |