Compare 1583 vs 1831
| Property | 1583 | 1831 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 18311 |
| Prime factorization | 1583 | 1831 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 1831 |
| Number of properties | 9 | 6 |
| Additive primes | 135th | 150th |
| Chen primes | 159th | |
| Cousin primes (2nd member) | 56th | |
| Emirps | 76th | 88th |
| Harmonic primes | 84th | 101st |
| Isolated primes | 151st | 171st |
| Long primes | 98th | |
| Lucky primes | 67th | |
| Primes | 250th | 282nd |
| Sophie germain primes | 53rd | |
| Roman numberals | MDLXXXIII | MDCCCXXXI |
| Base 2 | 110001011112 | 111001001112 |
| Base 3 | 20111223 | 21112113 |
| Base 4 | 1202334 | 1302134 |
| Base 5 | 223135 | 243115 |
| Base 6 | 111556 | 122516 |
| Base 7 | 44217 | 52247 |
| Base 8 | 30578 | 34478 |
| Base 9 | 21489 | 24549 |
| Base 10 | 158310 | 183110 |
| Base 11 | 120a11 | 141511 |
| Base 12 | abb12 | 108712 |
| Base 13 | 94a13 | aab13 |
| Base 14 | 81114 | 94b14 |
| Base 15 | 70815 | 82115 |
| Base 16 | 62f16 | 72716 |