Compare 630821 vs 630827
| Property | 630821 | 630827 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 274271 | 6308271 |
| Prime factorization | 23 × 27427 | 630827 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 27427, 630821 | 1, 630827 |
| Number of properties | 1 | 4 |
| Chen primes | 20121st | |
| Cousin primes (2nd member) | 5560th | |
| Isolated primes | 40281st | |
| Primes | 51396th | |
| Semiprimes | 135240th | |
| Roman numberals | ||
| Base 2 | 100110100000001001012 | 100110100000001010112 |
| Base 3 | 10120010222023 | 10120010222223 |
| Base 4 | 21220002114 | 21220002234 |
| Base 5 | 1301412415 | 1301413025 |
| Base 6 | 213042456 | 213042556 |
| Base 7 | 52350627 | 52351017 |
| Base 8 | 23200458 | 23200538 |
| Base 9 | 11612829 | 11612889 |
| Base 10 | 63082110 | 63082710 |
| Base 11 | 3a0a4411 | 3a0a4a11 |
| Base 12 | 26508512 | 26508b12 |
| Base 13 | 19118913 | 19119213 |
| Base 14 | 125c6914 | 125c7114 |
| Base 15 | c6d9b15 | c6da215 |
| Base 16 | 9a02516 | 9a02b16 |