Compare 1597 vs 2203
| Property | 1597 | 2203 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 15971 | 22031 | 
| Prime factorization | 1597 | 2203 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1597 | 1, 2203 | 
| Number of properties | 9 | 6 | 
| Additive primes | 172nd | |
| Cousin primes (1st member) | 57th | 68th | 
| Emirps | 77th | |
| Fibonacci primes | 7th | |
| Good primes | 56th | 66th | 
| Harmonic primes | 120th | |
| Isolated primes | 152nd | 195th | 
| Lucky primes | 61st | |
| Primes | 251st | 328th | 
| Pythagorean primes | 119th | |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MMCCIII | 
| Base 2 | 110001111012 | 1000100110112 | 
| Base 3 | 20120113 | 100001213 | 
| Base 4 | 1203314 | 2021234 | 
| Base 5 | 223425 | 323035 | 
| Base 6 | 112216 | 141116 | 
| Base 7 | 44417 | 62657 | 
| Base 8 | 30758 | 42338 | 
| Base 9 | 21649 | 30179 | 
| Base 10 | 159710 | 220310 | 
| Base 11 | 122211 | 172311 | 
| Base 12 | b1112 | 133712 | 
| Base 13 | 95b13 | 100613 | 
| Base 14 | 82114 | b3514 | 
| Base 15 | 71715 | 9bd15 | 
| Base 16 | 63d16 | 89b16 |