Compare 640247 vs 640259
Property | 640247 | 640259 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6402471 | 6402591 |
Prime factorization | 640247 | 640259 |
Divisors count | 2 | 2 |
Divisors | 1, 640247 | 1, 640259 |
Number of properties | 5 | 4 |
Additive primes | 20362nd | |
Chen primes | 20388th | 20389th |
Primes | 52097th | 52099th |
Sophie germain primes | 5308th | |
Twin primes (1st member) | 5635th | 5636th |
Ulam primes | 3818th | |
Roman numberals | ||
Base 2 | 100111000100111101112 | 100111000101000000112 |
Base 3 | 10121120202123 | 10121120210223 |
Base 4 | 21301033134 | 21301100034 |
Base 5 | 1304414425 | 1304420145 |
Base 6 | 214200356 | 214200556 |
Base 7 | 53044167 | 53044347 |
Base 8 | 23423678 | 23424038 |
Base 9 | 11752259 | 11752389 |
Base 10 | 64024710 | 64025910 |
Base 11 | 3a803311 | 3a804411 |
Base 12 | 26a61b12 | 26a62b12 |
Base 13 | 19555a13 | 19556913 |
Base 14 | 12947d14 | 12948b14 |
Base 15 | c9a8215 | c9a8e15 |
Base 16 | 9c4f716 | 9c50316 |