Compare 1597 vs 1606
| Property | 1597 | 1606 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 15971 | 21 × 111 × 731 |
| Prime factorization | 1597 | 2 × 11 × 73 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1597 | 1, 2, 11, 22, 73, 146, 803, 1606 |
| Number of properties | 9 | 0 |
| Cousin primes (1st member) | 57th | |
| Emirps | 77th | |
| Fibonacci primes | 7th | |
| Good primes | 56th | |
| Isolated primes | 152nd | |
| Lucky primes | 61st | |
| Primes | 251st | |
| Pythagorean primes | 119th | |
| Super primes | 54th | |
| Roman numberals | MDXCVII | MDCVI |
| Base 2 | 110001111012 | 110010001102 |
| Base 3 | 20120113 | 20121113 |
| Base 4 | 1203314 | 1210124 |
| Base 5 | 223425 | 224115 |
| Base 6 | 112216 | 112346 |
| Base 7 | 44417 | 44537 |
| Base 8 | 30758 | 31068 |
| Base 9 | 21649 | 21749 |
| Base 10 | 159710 | 160610 |
| Base 11 | 122211 | 123011 |
| Base 12 | b1112 | b1a12 |
| Base 13 | 95b13 | 96713 |
| Base 14 | 82114 | 82a14 |
| Base 15 | 71715 | 72115 |
| Base 16 | 63d16 | 64616 |