Compare 639997 vs 641203
| Property | 639997 | 641203 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6399971 | 6412031 |
| Prime factorization | 639997 | 641203 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639997 | 1, 641203 |
| Number of properties | 4 | 4 |
| Additive primes | 20349th | |
| Isolated primes | 40813th | 40887th |
| Lucky primes | 5977th | 5985th |
| Primes | 52074th | 52164th |
| Sexy primes (2nd member) | 11305th | |
| Roman numberals | ||
| Base 2 | 100111000011111111012 | 100111001000101100112 |
| Base 3 | 10121112201213 | 10121201200213 |
| Base 4 | 21300333314 | 21302023034 |
| Base 5 | 1304344425 | 1310043035 |
| Base 6 | 214145416 | 214243116 |
| Base 7 | 53036117 | 53102537 |
| Base 8 | 23417758 | 23442638 |
| Base 9 | 11748179 | 11765079 |
| Base 10 | 63999710 | 64120310 |
| Base 11 | 3a792611 | 3a882211 |
| Base 12 | 26a45112 | 26b09712 |
| Base 13 | 1953c713 | 195b1413 |
| Base 14 | 12934114 | 12996314 |
| Base 15 | c996715 | c9ebd15 |
| Base 16 | 9c3fd16 | 9c8b316 |