Compare 639599 vs 639997
| Property | 639599 | 639997 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6395991 | 6399971 |
| Prime factorization | 639599 | 639997 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639599 | 1, 639997 |
| Number of properties | 5 | 4 |
| Additive primes | 20340th | 20349th |
| Chen primes | 20361st | |
| Happy primes | 7407th | |
| Isolated primes | 40813th | |
| Lucky primes | 5977th | |
| Primes | 52045th | 52074th |
| Twin primes (1st member) | 5628th | |
| Roman numberals | ||
| Base 2 | 100111000010011011112 | 100111000011111111012 |
| Base 3 | 10121111002123 | 10121112201213 |
| Base 4 | 21300212334 | 21300333314 |
| Base 5 | 1304313445 | 1304344425 |
| Base 6 | 214130356 | 214145416 |
| Base 7 | 53025027 | 53036117 |
| Base 8 | 23411578 | 23417758 |
| Base 9 | 11743259 | 11748179 |
| Base 10 | 63959910 | 63999710 |
| Base 11 | 3a75a411 | 3a792611 |
| Base 12 | 26a17b12 | 26a45112 |
| Base 13 | 19517c13 | 1953c713 |
| Base 14 | 12913914 | 12934114 |
| Base 15 | c979e15 | c996715 |
| Base 16 | 9c26f16 | 9c3fd16 |