Compare 213821 vs 214021
| Property | 213821 | 214021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2138211 | 2140211 |
| Prime factorization | 213821 | 214021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 213821 | 1, 214021 |
| Number of properties | 8 | 5 |
| Additive primes | 7733rd | |
| Chen primes | 7976th | 7984th |
| Harmonic primes | 7163rd | |
| Isolated primes | 14554th | 14570th |
| Long primes | 7144th | |
| Primes | 19111th | 19131st |
| Pythagorean primes | 9542nd | 9553rd |
| Sexy primes (1st member) | 4531st | |
| Sexy prime triplets (1st member) | 908th | |
| Roman numberals | ||
| Base 2 | 1101000011001111012 | 1101000100000001012 |
| Base 3 | 1012120220223 | 1012121202013 |
| Base 4 | 3100303314 | 3101000114 |
| Base 5 | 233202415 | 233220415 |
| Base 6 | 43255256 | 43305016 |
| Base 7 | 15502467 | 15506537 |
| Base 8 | 6414758 | 6420058 |
| Base 9 | 3552689 | 3555219 |
| Base 10 | 21382110 | 21402110 |
| Base 11 | 13671311 | 13688511 |
| Base 12 | a38a512 | a3a3112 |
| Base 13 | 7642a13 | 7655213 |
| Base 14 | 57ccd14 | 57dd314 |
| Base 15 | 4354b15 | 4363115 |
| Base 16 | 3433d16 | 3440516 |