Compare 1553 vs 1693
| Property | 1553 | 1693 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15531 | 16931 |
| Prime factorization | 1553 | 1693 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1553 | 1, 1693 |
| Number of properties | 8 | 8 |
| Additive primes | 140th | |
| Chen primes | 156th | |
| Cousin primes (1st member) | 60th | |
| Cousin primes (2nd member) | 54th | |
| Isolated primes | 146th | 159th |
| Long primes | 94th | |
| Lucky primes | 63rd | |
| Primes | 245th | 264th |
| Prime triplets (1st member) | 44th | |
| Pythagorean primes | 118th | 127th |
| Sexy primes (1st member) | 107th | 114th |
| Ulam primes | 23rd | |
| Roman numberals | MDLIII | MDCXCIII |
| Base 2 | 110000100012 | 110100111012 |
| Base 3 | 20101123 | 20222013 |
| Base 4 | 1201014 | 1221314 |
| Base 5 | 222035 | 232335 |
| Base 6 | 111056 | 115016 |
| Base 7 | 43467 | 46367 |
| Base 8 | 30218 | 32358 |
| Base 9 | 21159 | 22819 |
| Base 10 | 155310 | 169310 |
| Base 11 | 119211 | 12aa11 |
| Base 12 | a9512 | b9112 |
| Base 13 | 92613 | a0313 |
| Base 14 | 7cd14 | 88d14 |
| Base 15 | 6d815 | 77d15 |
| Base 16 | 61116 | 69d16 |