Compare 166606 vs 166613
| Property | 166606 | 166613 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 111 × 75731 | 1666131 |
| Prime factorization | 2 × 11 × 7573 | 166613 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 11, 22, 7573, 15146, 83303, 166606 | 1, 166613 |
| Number of properties | 0 | 8 |
| Additive primes | 6227th | |
| Cousin primes (2nd member) | 1835th | |
| Emirps | 3376th | |
| Isolated primes | 11509th | |
| Primes | 15220th | |
| Pythagorean primes | 7591st | |
| Sexy primes (1st member) | 3683rd | |
| Sophie germain primes | 1771st | |
| Roman numberals | ||
| Base 2 | 1010001010110011102 | 1010001010110101012 |
| Base 3 | 221101121213 | 221101122123 |
| Base 4 | 2202230324 | 2202231114 |
| Base 5 | 203124115 | 203124235 |
| Base 6 | 33231546 | 33232056 |
| Base 7 | 12625067 | 12625167 |
| Base 8 | 5053168 | 5053258 |
| Base 9 | 2734779 | 2734859 |
| Base 10 | 16660610 | 16661310 |
| Base 11 | 1041a011 | 1041a711 |
| Base 12 | 804ba12 | 8050512 |
| Base 13 | 5aaab13 | 5aab513 |
| Base 14 | 44a0614 | 44a0d14 |
| Base 15 | 3457115 | 3457815 |
| Base 16 | 28ace16 | 28ad516 |