Compare 1583 vs 1601
| Property | 1583 | 1601 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 16011 |
| Prime factorization | 1583 | 1601 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 1601 |
| Number of properties | 9 | 12 |
| Additive primes | 135th | |
| Chen primes | 159th | 160th |
| Cousin primes (2nd member) | 56th | 57th |
| Emirps | 76th | 78th |
| Harmonic primes | 84th | 85th |
| Isolated primes | 151st | 153rd |
| Long primes | 98th | |
| Primes | 250th | 252nd |
| Proth primes | 21st | |
| Pythagorean primes | 120th | |
| Sexy primes (1st member) | 108th | |
| Sexy prime quadrupletss (1st member) | 10th | |
| Sexy prime triplets (1st member) | 41st | |
| Sophie germain primes | 53rd | 54th |
| Roman numberals | MDLXXXIII | MDCI |
| Base 2 | 110001011112 | 110010000012 |
| Base 3 | 20111223 | 20120223 |
| Base 4 | 1202334 | 1210014 |
| Base 5 | 223135 | 224015 |
| Base 6 | 111556 | 112256 |
| Base 7 | 44217 | 44457 |
| Base 8 | 30578 | 31018 |
| Base 9 | 21489 | 21689 |
| Base 10 | 158310 | 160110 |
| Base 11 | 120a11 | 122611 |
| Base 12 | abb12 | b1512 |
| Base 13 | 94a13 | 96213 |
| Base 14 | 81114 | 82514 |
| Base 15 | 70815 | 71b15 |
| Base 16 | 62f16 | 64116 |