Compare 1583 vs 1823
| Property | 1583 | 1823 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 15831 | 18231 |
| Prime factorization | 1583 | 1823 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1583 | 1, 1823 |
| Number of properties | 9 | 6 |
| Additive primes | 135th | |
| Chen primes | 159th | |
| Cousin primes (2nd member) | 56th | |
| Emirps | 76th | |
| Harmonic primes | 84th | |
| Isolated primes | 151st | 170th |
| Left-truncatable primes | 61st | |
| Long primes | 98th | 110th |
| Primes | 250th | 281st |
| Safe primes | 36th | |
| Sophie germain primes | 53rd | |
| Super primes | 60th | |
| Roman numberals | MDLXXXIII | MDCCCXXIII |
| Base 2 | 110001011112 | 111000111112 |
| Base 3 | 20111223 | 21111123 |
| Base 4 | 1202334 | 1301334 |
| Base 5 | 223135 | 242435 |
| Base 6 | 111556 | 122356 |
| Base 7 | 44217 | 52137 |
| Base 8 | 30578 | 34378 |
| Base 9 | 21489 | 24459 |
| Base 10 | 158310 | 182310 |
| Base 11 | 120a11 | 140811 |
| Base 12 | abb12 | 107b12 |
| Base 13 | 94a13 | aa313 |
| Base 14 | 81114 | 94314 |
| Base 15 | 70815 | 81815 |
| Base 16 | 62f16 | 71f16 |