Compare 1583 vs 1723
| Property | 1583 | 1723 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 17231 |
| Prime factorization | 1583 | 1723 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 1723 |
| Number of properties | 9 | 6 |
| Additive primes | 135th | 144th |
| Chen primes | 159th | |
| Cousin primes (2nd member) | 56th | |
| Emirps | 76th | 82nd |
| Harmonic primes | 84th | |
| Isolated primes | 151st | |
| Long primes | 98th | |
| Lucky primes | 64th | |
| Primes | 250th | 269th |
| Sophie germain primes | 53rd | |
| Super primes | 57th | |
| Twin primes (2nd member) | 55th | |
| Roman numberals | MDLXXXIII | MDCCXXIII |
| Base 2 | 110001011112 | 110101110112 |
| Base 3 | 20111223 | 21002113 |
| Base 4 | 1202334 | 1223234 |
| Base 5 | 223135 | 233435 |
| Base 6 | 111556 | 115516 |
| Base 7 | 44217 | 50117 |
| Base 8 | 30578 | 32738 |
| Base 9 | 21489 | 23249 |
| Base 10 | 158310 | 172310 |
| Base 11 | 120a11 | 132711 |
| Base 12 | abb12 | bb712 |
| Base 13 | 94a13 | a2713 |
| Base 14 | 81114 | 8b114 |
| Base 15 | 70815 | 79d15 |
| Base 16 | 62f16 | 6bb16 |