Compare 639601 vs 639997
| Property | 639601 | 639997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6396011 | 6399971 |
| Prime factorization | 639601 | 639997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639601 | 1, 639997 |
| Number of properties | 3 | 4 |
| Additive primes | 20349th | |
| Isolated primes | 40813th | |
| Lucky primes | 5975th | 5977th |
| Primes | 52046th | 52074th |
| Twin primes (2nd member) | 5628th | |
| Roman numberals | ||
| Base 2 | 100111000010011100012 | 100111000011111111012 |
| Base 3 | 10121111002213 | 10121112201213 |
| Base 4 | 21300213014 | 21300333314 |
| Base 5 | 1304314015 | 1304344425 |
| Base 6 | 214130416 | 214145416 |
| Base 7 | 53025047 | 53036117 |
| Base 8 | 23411618 | 23417758 |
| Base 9 | 11743279 | 11748179 |
| Base 10 | 63960110 | 63999710 |
| Base 11 | 3a75a611 | 3a792611 |
| Base 12 | 26a18112 | 26a45112 |
| Base 13 | 19518113 | 1953c713 |
| Base 14 | 12913b14 | 12934114 |
| Base 15 | c97a115 | c996715 |
| Base 16 | 9c27116 | 9c3fd16 |