Compare 1609 vs 2203
| Property | 1609 | 2203 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16091 | 22031 |
| Prime factorization | 1609 | 2203 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1609 | 1, 2203 |
| Number of properties | 6 | 6 |
| Additive primes | 172nd | |
| Cousin primes (1st member) | 58th | 68th |
| Good primes | 66th | |
| Harmonic primes | 87th | 120th |
| Isolated primes | 195th | |
| Primes | 254th | 328th |
| Prime triplets (2nd member) | 42nd | |
| Pythagorean primes | 121st | |
| Twin primes (2nd member) | 51st | |
| Roman numberals | MDCIX | MMCCIII |
| Base 2 | 110010010012 | 1000100110112 |
| Base 3 | 20121213 | 100001213 |
| Base 4 | 1210214 | 2021234 |
| Base 5 | 224145 | 323035 |
| Base 6 | 112416 | 141116 |
| Base 7 | 44567 | 62657 |
| Base 8 | 31118 | 42338 |
| Base 9 | 21779 | 30179 |
| Base 10 | 160910 | 220310 |
| Base 11 | 123311 | 172311 |
| Base 12 | b2112 | 133712 |
| Base 13 | 96a13 | 100613 |
| Base 14 | 82d14 | b3514 |
| Base 15 | 72415 | 9bd15 |
| Base 16 | 64916 | 89b16 |