Compare 213821 vs 213989
| Property | 213821 | 213989 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2138211 | 2139891 |
| Prime factorization | 213821 | 213989 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213821 | 1, 213989 |
| Number of properties | 8 | 4 |
| Additive primes | 7733rd | |
| Chen primes | 7976th | |
| Isolated primes | 14554th | 14568th |
| Long primes | 7144th | 7154th |
| Primes | 19111th | 19127th |
| Pythagorean primes | 9542nd | 9551st |
| Sexy primes (1st member) | 4531st | |
| Sexy prime triplets (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 1101000011001111012 | 1101000011111001012 |
| Base 3 | 1012120220223 | 1012121121123 |
| Base 4 | 3100303314 | 3100332114 |
| Base 5 | 233202415 | 233214245 |
| Base 6 | 43255256 | 43304056 |
| Base 7 | 15502467 | 15506067 |
| Base 8 | 6414758 | 6417458 |
| Base 9 | 3552689 | 3554759 |
| Base 10 | 21382110 | 21398910 |
| Base 11 | 13671311 | 13685611 |
| Base 12 | a38a512 | a3a0512 |
| Base 13 | 7642a13 | 7652913 |
| Base 14 | 57ccd14 | 57dad14 |
| Base 15 | 4354b15 | 4360e15 |
| Base 16 | 3433d16 | 343e516 |