Compare 15991 vs 16001
| Property | 15991 | 16001 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 159911 | 160011 |
| Prime factorization | 15991 | 16001 |
| Divisors count | 2 | 2 |
| Divisors | 1, 15991 | 1, 16001 |
| Number of properties | 2 | 8 |
| Chen primes | 940th | |
| Emirps | 485th | |
| Isolated primes | 1295th | 1296th |
| Primes | 1862nd | 1863rd |
| Proth primes | 50th | |
| Pythagorean primes | 921st | |
| Sexy primes (1st member) | 579th | |
| Sophie germain primes | 278th | |
| Roman numberals | ||
| Base 2 | 111110011101112 | 111110100000012 |
| Base 3 | 2102210213 | 2102211223 |
| Base 4 | 33213134 | 33220014 |
| Base 5 | 10024315 | 10030015 |
| Base 6 | 2020116 | 2020256 |
| Base 7 | 644237 | 644367 |
| Base 8 | 371678 | 372018 |
| Base 9 | 238379 | 238489 |
| Base 10 | 1599110 | 1600110 |
| Base 11 | 1101811 | 1102711 |
| Base 12 | 930712 | 931512 |
| Base 13 | 738113 | 738b13 |
| Base 14 | 5b8314 | 5b8d14 |
| Base 15 | 4b1115 | 4b1b15 |
| Base 16 | 3e7716 | 3e8116 |