Compare 621223 vs 621233
| Property | 621223 | 621233 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6212231 | 3891 × 15971 |
| Prime factorization | 621223 | 389 × 1597 |
| Divisors count | 2 | 4 |
| Divisors | 1, 621223 | 1, 389, 1597, 621233 |
| Number of properties | 5 | 1 |
| Cousin primes (1st member) | 5495th | |
| Isolated primes | 39735th | |
| Lucky primes | 5847th | |
| Primes | 50704th | |
| Semiprimes | 133200th | |
| Sexy primes (2nd member) | 11016th | |
| Roman numberals | ||
| Base 2 | 100101111010101001112 | 100101111010101100012 |
| Base 3 | 10111200110213 | 10111200111223 |
| Base 4 | 21132222134 | 21132223014 |
| Base 5 | 1243343435 | 1243344135 |
| Base 6 | 211520116 | 211520256 |
| Base 7 | 51651017 | 51651147 |
| Base 8 | 22752478 | 22752618 |
| Base 9 | 11461379 | 11461489 |
| Base 10 | 62122310 | 62123310 |
| Base 11 | 39480911 | 39481811 |
| Base 12 | 25b60712 | 25b61512 |
| Base 13 | 1899b513 | 1899c213 |
| Base 14 | 12257114 | 12257b14 |
| Base 15 | c40ed15 | c410815 |
| Base 16 | 97aa716 | 97ab116 |