Compare 638861 vs 639053
| Property | 638861 | 639053 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6388611 | 6390531 |
| Prime factorization | 638861 | 639053 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638861 | 1, 639053 |
| Number of properties | 5 | 4 |
| Chen primes | 20347th | |
| Cousin primes (2nd member) | 5621st | 5623rd |
| Isolated primes | 40747th | 40760th |
| Primes | 51994th | 52007th |
| Sophie germain primes | 5294th | 5296th |
| Roman numberals | ||
| Base 2 | 100110111111100011012 | 100111000000010011012 |
| Base 3 | 10121101001123 | 10121101211223 |
| Base 4 | 21233320314 | 21300010314 |
| Base 5 | 1304204215 | 1304222035 |
| Base 6 | 214054056 | 214103256 |
| Base 7 | 53003667 | 53010627 |
| Base 8 | 23376158 | 23401158 |
| Base 9 | 11733159 | 11735489 |
| Base 10 | 63886110 | 63905310 |
| Base 11 | 3a6a9311 | 3a714811 |
| Base 12 | 26986512 | 2699a512 |
| Base 13 | 194a3213 | 194b4c13 |
| Base 14 | 128b6d14 | 128c6914 |
| Base 15 | c945b15 | c953815 |
| Base 16 | 9bf8d16 | 9c04d16 |