Compare 639997 vs 641413
| Property | 639997 | 641413 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6399971 | 6414131 |
| Prime factorization | 639997 | 641413 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639997 | 1, 641413 |
| Number of properties | 4 | 7 |
| Additive primes | 20349th | 20394th |
| Happy primes | 7427th | |
| Isolated primes | 40813th | |
| Lucky primes | 5977th | 5987th |
| Primes | 52074th | 52177th |
| Sexy primes (1st member) | 11306th | |
| Super primes | 5334th | |
| Twin primes (2nd member) | 5640th | |
| Roman numberals | ||
| Base 2 | 100111000011111111012 | 100111001001100001012 |
| Base 3 | 10121112201213 | 10121202120013 |
| Base 4 | 21300333314 | 21302120114 |
| Base 5 | 1304344425 | 1310111235 |
| Base 6 | 214145416 | 214253016 |
| Base 7 | 53036117 | 53110037 |
| Base 8 | 23417758 | 23446058 |
| Base 9 | 11748179 | 11767619 |
| Base 10 | 63999710 | 64141310 |
| Base 11 | 3a792611 | 3a89a311 |
| Base 12 | 26a45112 | 26b23112 |
| Base 13 | 1953c713 | 195c4613 |
| Base 14 | 12934114 | 129a7314 |
| Base 15 | c996715 | ca0ad15 |
| Base 16 | 9c3fd16 | 9c98516 |