Compare 640993 vs 641197
| Property | 640993 | 641197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409931 | 6411971 |
| Prime factorization | 640993 | 641197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640993 | 1, 641197 |
| Number of properties | 3 | 4 |
| Additive primes | 20381st | |
| Isolated primes | 40876th | 40886th |
| Primes | 52151st | 52163rd |
| Sexy primes (1st member) | 11305th | |
| Super primes | 5333rd | |
| Roman numberals | ||
| Base 2 | 100111000111111000012 | 100111001000101011012 |
| Base 3 | 10121200211113 | 10121201200013 |
| Base 4 | 21301332014 | 21302022314 |
| Base 5 | 1310024335 | 1310042425 |
| Base 6 | 214233216 | 214243016 |
| Base 7 | 53065337 | 53102447 |
| Base 8 | 23437418 | 23442558 |
| Base 9 | 11762449 | 11765019 |
| Base 10 | 64099310 | 64119710 |
| Base 11 | 3a865111 | 3a881711 |
| Base 12 | 26ab4112 | 26b09112 |
| Base 13 | 1959b213 | 195b0b13 |
| Base 14 | 12985314 | 12995b14 |
| Base 15 | c9dcd15 | c9eb715 |
| Base 16 | 9c7e116 | 9c8ad16 |