Compare 639137 vs 639487
| Property | 639137 | 639487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6391371 | 6394871 |
| Prime factorization | 639137 | 639487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639137 | 1, 639487 |
| Number of properties | 5 | 7 |
| Additive primes | 20328th | 20335th |
| Chen primes | 20351st | |
| Cousin primes (1st member) | 5627th | |
| Good primes | 1982nd | |
| Isolated primes | 40763rd | 40783rd |
| Primes | 52010th | 52034th |
| Prime triplets (1st member) | 2060th | |
| Sexy primes (1st member) | 11270th | 11276th |
| Roman numberals | ||
| Base 2 | 100111000000101000012 | 100111000001111111112 |
| Base 3 | 10121102012023 | 10121110122013 |
| Base 4 | 21300022014 | 21300133334 |
| Base 5 | 1304230225 | 1304304225 |
| Base 6 | 214105456 | 214123316 |
| Base 7 | 53012427 | 53022527 |
| Base 8 | 23402418 | 23407778 |
| Base 9 | 11736529 | 11741819 |
| Base 10 | 63913710 | 63948710 |
| Base 11 | 3a721411 | 3a750211 |
| Base 12 | 269a5512 | 26a0a712 |
| Base 13 | 194bb513 | 1950c413 |
| Base 14 | 128cc914 | 12909914 |
| Base 15 | c959215 | c972715 |
| Base 16 | 9c0a116 | 9c1ff16 |