Compare 621223 vs 621235
| Property | 621223 | 621235 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6212231 | 51 × 1242471 |
| Prime factorization | 621223 | 5 × 124247 |
| Divisors count | 2 | 4 |
| Divisors | 1, 621223 | 1, 5, 124247, 621235 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 5495th | |
| Isolated primes | 39735th | |
| Lucky primes | 5847th | |
| Primes | 50704th | |
| Semiprimes | 133201st | |
| Sexy primes (2nd member) | 11016th | |
| Roman numberals | ||
| Base 2 | 100101111010101001112 | 100101111010101100112 |
| Base 3 | 10111200110213 | 10111200112013 |
| Base 4 | 21132222134 | 21132223034 |
| Base 5 | 1243343435 | 1243344205 |
| Base 6 | 211520116 | 211520316 |
| Base 7 | 51651017 | 51651167 |
| Base 8 | 22752478 | 22752638 |
| Base 9 | 11461379 | 11461519 |
| Base 10 | 62122310 | 62123510 |
| Base 11 | 39480911 | 39481a11 |
| Base 12 | 25b60712 | 25b61712 |
| Base 13 | 1899b513 | 1899c413 |
| Base 14 | 12257114 | 12257d14 |
| Base 15 | c40ed15 | c410a15 |
| Base 16 | 97aa716 | 97ab316 |