Compare 991409 vs 991493
| Property | 991409 | 991493 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9914091 | 9914931 |
| Prime factorization | 991409 | 991493 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991409 | 1, 991493 |
| Number of properties | 3 | 4 |
| Chen primes | 29732nd | |
| Isolated primes | 61661st | 61665th |
| Primes | 77878th | 77884th |
| Sexy primes (1st member) | 16272nd | |
| Sophie germain primes | 7686th | |
| Roman numberals | ||
| Base 2 | 111100100000101100012 | 111100100001000001012 |
| Base 3 | 12121002212123 | 12121010012223 |
| Base 4 | 33020023014 | 33020100114 |
| Base 5 | 2232111145 | 2232114335 |
| Base 6 | 331255056 | 331301256 |
| Base 7 | 112662567 | 112664367 |
| Base 8 | 36202618 | 36204058 |
| Base 9 | 17708559 | 17710589 |
| Base 10 | 99140910 | 99149310 |
| Base 11 | 61795111 | 617a1811 |
| Base 12 | 3b989512 | 3b994512 |
| Base 13 | 28934313 | 2893a913 |
| Base 14 | 1bb42d14 | 1bb48d14 |
| Base 15 | 148b3e15 | 148b9815 |
| Base 16 | f20b116 | f210516 |