Compare 16823 vs 21283
| Property | 16823 | 21283 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 168231 | 212831 |
| Prime factorization | 16823 | 21283 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16823 | 1, 21283 |
| Number of properties | 8 | 5 |
| Good primes | 231st | |
| Happy primes | 395th | |
| Isolated primes | 1354th | 1670th |
| Left-truncatable primes | 166th | 170th |
| Long primes | 751st | |
| Primes | 1941st | 2391st |
| Restricted left-truncatable primes | 12th | |
| Sexy primes (1st member) | 605th | |
| Sexy primes (2nd member) | 724th | |
| Sophie germain primes | 287th | |
| Roman numberals | ||
| Base 2 | 1000001101101112 | 1010011001000112 |
| Base 3 | 2120020023 | 10020120213 |
| Base 4 | 100123134 | 110302034 |
| Base 5 | 10142435 | 11401135 |
| Base 6 | 2055156 | 2423116 |
| Base 7 | 1000227 | 1160237 |
| Base 8 | 406678 | 514438 |
| Base 9 | 250629 | 321679 |
| Base 10 | 1682310 | 2128310 |
| Base 11 | 1170411 | 14a9911 |
| Base 12 | 989b12 | 1039712 |
| Base 13 | 787113 | 98c213 |
| Base 14 | 61b914 | 7a8314 |
| Base 15 | 4eb815 | 648d15 |
| Base 16 | 41b716 | 532316 |