Compare 639493 vs 640369
| Property | 639493 | 640369 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6394931 | 6403691 |
| Prime factorization | 639493 | 640369 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639493 | 1, 640369 |
| Number of properties | 5 | 4 |
| Isolated primes | 40836th | |
| Lucky primes | 5974th | 5982nd |
| Primes | 52036th | 52107th |
| Prime triplets (3rd member) | 2060th | |
| Sexy primes (2nd member) | 11276th | 11289th |
| Twin primes (2nd member) | 5627th | |
| Roman numberals | ||
| Base 2 | 100111000010000001012 | 100111000101011100012 |
| Base 3 | 10121110122213 | 10121121021013 |
| Base 4 | 21300200114 | 21301113014 |
| Base 5 | 1304304335 | 1304424345 |
| Base 6 | 214123416 | 214204016 |
| Base 7 | 53022617 | 53046527 |
| Base 8 | 23410058 | 23425618 |
| Base 9 | 11741879 | 11753719 |
| Base 10 | 63949310 | 64036910 |
| Base 11 | 3a750811 | 3a813411 |
| Base 12 | 26a0b112 | 26a70112 |
| Base 13 | 1950ca13 | 19562213 |
| Base 14 | 1290a114 | 12952914 |
| Base 15 | c972d15 | c9b1415 |
| Base 16 | 9c20516 | 9c57116 |