Compare 1583 vs 2129
| Property | 1583 | 2129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 21291 |
| Prime factorization | 1583 | 2129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 2129 |
| Number of properties | 9 | 5 |
| Additive primes | 135th | |
| Chen primes | 159th | 196th |
| Cousin primes (2nd member) | 56th | |
| Emirps | 76th | |
| Harmonic primes | 84th | |
| Isolated primes | 151st | |
| Long primes | 98th | |
| Primes | 250th | 320th |
| Pythagorean primes | 155th | |
| Sophie germain primes | 53rd | 65th |
| Twin primes (1st member) | 66th | |
| Roman numberals | MDLXXXIII | MMCXXIX |
| Base 2 | 110001011112 | 1000010100012 |
| Base 3 | 20111223 | 22202123 |
| Base 4 | 1202334 | 2011014 |
| Base 5 | 223135 | 320045 |
| Base 6 | 111556 | 135056 |
| Base 7 | 44217 | 61317 |
| Base 8 | 30578 | 41218 |
| Base 9 | 21489 | 28259 |
| Base 10 | 158310 | 212910 |
| Base 11 | 120a11 | 166611 |
| Base 12 | abb12 | 129512 |
| Base 13 | 94a13 | c7a13 |
| Base 14 | 81114 | ac114 |
| Base 15 | 70815 | 96e15 |
| Base 16 | 62f16 | 85116 |