Compare 639493 vs 639997
| Property | 639493 | 639997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6394931 | 6399971 |
| Prime factorization | 639493 | 639997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639493 | 1, 639997 |
| Number of properties | 5 | 4 |
| Additive primes | 20349th | |
| Isolated primes | 40813th | |
| Lucky primes | 5974th | 5977th |
| Primes | 52036th | 52074th |
| Prime triplets (3rd member) | 2060th | |
| Sexy primes (2nd member) | 11276th | |
| Twin primes (2nd member) | 5627th | |
| Roman numberals | ||
| Base 2 | 100111000010000001012 | 100111000011111111012 |
| Base 3 | 10121110122213 | 10121112201213 |
| Base 4 | 21300200114 | 21300333314 |
| Base 5 | 1304304335 | 1304344425 |
| Base 6 | 214123416 | 214145416 |
| Base 7 | 53022617 | 53036117 |
| Base 8 | 23410058 | 23417758 |
| Base 9 | 11741879 | 11748179 |
| Base 10 | 63949310 | 63999710 |
| Base 11 | 3a750811 | 3a792611 |
| Base 12 | 26a0b112 | 26a45112 |
| Base 13 | 1950ca13 | 1953c713 |
| Base 14 | 1290a114 | 12934114 |
| Base 15 | c972d15 | c996715 |
| Base 16 | 9c20516 | 9c3fd16 |