Compare 622639 vs 622647
| Property | 622639 | 622647 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 5 |
| Prime factorization | 6226391 | 34 × 76871 |
| Prime factorization | 622639 | 3 × 3 × 3 × 3 × 7687 |
| Divisors count | 2 | 10 |
| Divisors | 1, 622639 | 1, 3, 9, 27, 81, 7687, 23061, 69183, 207549, 622647 |
| Number of properties | 3 | 0 |
| Chen primes | 19913th | |
| Primes | 50812th | |
| Twin primes (2nd member) | 5501st | |
| Roman numberals | ||
| Base 2 | 100110000000001011112 | 100110000000001101112 |
| Base 3 | 10111220022013 | 10111220100003 |
| Base 4 | 21200002334 | 21200003134 |
| Base 5 | 1244110245 | 1244110425 |
| Base 6 | 212023316 | 212023436 |
| Base 7 | 52021637 | 52022047 |
| Base 8 | 23000578 | 23000678 |
| Base 9 | 11480819 | 11481009 |
| Base 10 | 62263910 | 62264710 |
| Base 11 | 39588611 | 39589311 |
| Base 12 | 2603a712 | 2603b312 |
| Base 13 | 18a53413 | 18a53c13 |
| Base 14 | 122ca314 | 122cab14 |
| Base 15 | c474415 | c474c15 |
| Base 16 | 9802f16 | 9803716 |