Compare 638047 vs 639487
| Property | 638047 | 639487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6380471 | 6394871 |
| Prime factorization | 638047 | 639487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 638047 | 1, 639487 |
| Number of properties | 4 | 7 |
| Additive primes | 20335th | |
| Chen primes | 20324th | |
| Cousin primes (1st member) | 5618th | 5627th |
| Good primes | 1982nd | |
| Isolated primes | 40704th | 40783rd |
| Primes | 51945th | 52034th |
| Prime triplets (1st member) | 2060th | |
| Sexy primes (1st member) | 11276th | |
| Roman numberals | ||
| Base 2 | 100110111100010111112 | 100111000001111111112 |
| Base 3 | 10121020201013 | 10121110122013 |
| Base 4 | 21233011334 | 21300133334 |
| Base 5 | 1304041425 | 1304304225 |
| Base 6 | 214015316 | 214123316 |
| Base 7 | 52651247 | 53022527 |
| Base 8 | 23361378 | 23407778 |
| Base 9 | 11722119 | 11741819 |
| Base 10 | 63804710 | 63948710 |
| Base 11 | 3a641311 | 3a750211 |
| Base 12 | 2692a712 | 26a0a712 |
| Base 13 | 19455713 | 1950c413 |
| Base 14 | 12874b14 | 12909914 |
| Base 15 | c90b715 | c972715 |
| Base 16 | 9bc5f16 | 9c1ff16 |