Compare 640993 vs 641077
| Property | 640993 | 641077 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6409931 | 6410771 |
| Prime factorization | 640993 | 641077 |
| Divisors count | 2 | 2 |
| Divisors | 1, 640993 | 1, 641077 |
| Number of properties | 3 | 4 |
| Additive primes | 20381st | |
| Isolated primes | 40876th | 40879th |
| Primes | 52151st | 52154th |
| Sexy primes (1st member) | 11303rd | |
| Sexy prime triplets (1st member) | 2073rd | |
| Roman numberals | ||
| Base 2 | 100111000111111000012 | 100111001000001101012 |
| Base 3 | 10121200211113 | 10121201011213 |
| Base 4 | 21301332014 | 21302003114 |
| Base 5 | 1310024335 | 1310033025 |
| Base 6 | 214233216 | 214235416 |
| Base 7 | 53065337 | 53100137 |
| Base 8 | 23437418 | 23440658 |
| Base 9 | 11762449 | 11763479 |
| Base 10 | 64099310 | 64107710 |
| Base 11 | 3a865111 | 3a871811 |
| Base 12 | 26ab4112 | 26abb112 |
| Base 13 | 1959b213 | 195a4813 |
| Base 14 | 12985314 | 1298b314 |
| Base 15 | c9dcd15 | c9e3715 |
| Base 16 | 9c7e116 | 9c83516 |