Compare 1630 vs 1637
| Property | 1630 | 1637 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 1631 | 16371 |
| Prime factorization | 2 × 5 × 163 | 1637 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 163, 326, 815, 1630 | 1, 1637 |
| Number of properties | 0 | 5 |
| Additive primes | 138th | |
| Chen primes | 164th | |
| Isolated primes | 156th | |
| Primes | 259th | |
| Pythagorean primes | 124th | |
| Roman numberals | MDCXXX | MDCXXXVII |
| Base 2 | 110010111102 | 110011001012 |
| Base 3 | 20201013 | 20201223 |
| Base 4 | 1211324 | 1212114 |
| Base 5 | 230105 | 230225 |
| Base 6 | 113146 | 113256 |
| Base 7 | 45167 | 45267 |
| Base 8 | 31368 | 31458 |
| Base 9 | 22119 | 22189 |
| Base 10 | 163010 | 163710 |
| Base 11 | 125211 | 125911 |
| Base 12 | b3a12 | b4512 |
| Base 13 | 98513 | 98c13 |
| Base 14 | 84614 | 84d14 |
| Base 15 | 73a15 | 74215 |
| Base 16 | 65e16 | 66516 |