Compare 638993 vs 639487
| Property | 638993 | 639487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6389931 | 6394871 |
| Prime factorization | 638993 | 639487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638993 | 1, 639487 |
| Number of properties | 4 | 7 |
| Additive primes | 20335th | |
| Cousin primes (1st member) | 5627th | |
| Good primes | 1982nd | |
| Happy primes | 7402nd | |
| Isolated primes | 40754th | 40783rd |
| Primes | 52001st | 52034th |
| Prime triplets (1st member) | 2060th | |
| Sexy primes (1st member) | 11268th | 11276th |
| Roman numberals | ||
| Base 2 | 100111000000000100012 | 100111000001111111112 |
| Base 3 | 10121101121023 | 10121110122013 |
| Base 4 | 21300001014 | 21300133334 |
| Base 5 | 1304214335 | 1304304225 |
| Base 6 | 214101456 | 214123316 |
| Base 7 | 53006457 | 53022527 |
| Base 8 | 23400218 | 23407778 |
| Base 9 | 11734729 | 11741819 |
| Base 10 | 63899310 | 63948710 |
| Base 11 | 3a70a311 | 3a750211 |
| Base 12 | 26995512 | 26a0a712 |
| Base 13 | 194b0413 | 1950c413 |
| Base 14 | 128c2514 | 12909914 |
| Base 15 | c94e815 | c972715 |
| Base 16 | 9c01116 | 9c1ff16 |