Compare 1583 vs 1609
| Property | 1583 | 1609 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 16091 |
| Prime factorization | 1583 | 1609 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 1609 |
| Number of properties | 9 | 6 |
| Additive primes | 135th | |
| Chen primes | 159th | |
| Cousin primes (1st member) | 58th | |
| Cousin primes (2nd member) | 56th | |
| Emirps | 76th | |
| Harmonic primes | 84th | 87th |
| Isolated primes | 151st | |
| Long primes | 98th | |
| Primes | 250th | 254th |
| Prime triplets (2nd member) | 42nd | |
| Pythagorean primes | 121st | |
| Sophie germain primes | 53rd | |
| Twin primes (2nd member) | 51st | |
| Roman numberals | MDLXXXIII | MDCIX |
| Base 2 | 110001011112 | 110010010012 |
| Base 3 | 20111223 | 20121213 |
| Base 4 | 1202334 | 1210214 |
| Base 5 | 223135 | 224145 |
| Base 6 | 111556 | 112416 |
| Base 7 | 44217 | 44567 |
| Base 8 | 30578 | 31118 |
| Base 9 | 21489 | 21779 |
| Base 10 | 158310 | 160910 |
| Base 11 | 120a11 | 123311 |
| Base 12 | abb12 | b2112 |
| Base 13 | 94a13 | 96a13 |
| Base 14 | 81114 | 82d14 |
| Base 15 | 70815 | 72415 |
| Base 16 | 62f16 | 64916 |