Compare 16691 vs 16871
| Property | 16691 | 16871 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 166911 | 168711 |
| Prime factorization | 16691 | 16871 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16691 | 1, 16871 |
| Number of properties | 6 | 5 |
| Additive primes | 919th | 927th |
| Chen primes | 972nd | 976th |
| Emirps | 508th | |
| Good primes | 233rd | |
| Isolated primes | 1356th | |
| Long primes | 747th | |
| Primes | 1930th | 1945th |
| Twin primes (1st member) | 294th | |
| Roman numberals | ||
| Base 2 | 1000001001100112 | 1000001111001112 |
| Base 3 | 2112200123 | 2120102123 |
| Base 4 | 100103034 | 100132134 |
| Base 5 | 10132315 | 10144415 |
| Base 6 | 2051356 | 2100356 |
| Base 7 | 664437 | 1001217 |
| Base 8 | 404638 | 407478 |
| Base 9 | 248059 | 251259 |
| Base 10 | 1669110 | 1687110 |
| Base 11 | 115a411 | 1174811 |
| Base 12 | 97ab12 | 991b12 |
| Base 13 | 779c13 | 78aa13 |
| Base 14 | 612314 | 621114 |
| Base 15 | 4e2b15 | 4eeb15 |
| Base 16 | 413316 | 41e716 |