Compare 639167 vs 640247
Property | 639167 | 640247 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6391671 | 6402471 |
Prime factorization | 639167 | 640247 |
Divisors count | 2 | 2 |
Divisors | 1, 639167 | 1, 640247 |
Number of properties | 3 | 5 |
Additive primes | 20362nd | |
Chen primes | 20352nd | 20388th |
Primes | 52014th | 52097th |
Twin primes (1st member) | 5625th | 5635th |
Ulam primes | 3818th | |
Roman numberals | ||
Base 2 | 100111000000101111112 | 100111000100111101112 |
Base 3 | 10121102022123 | 10121120202123 |
Base 4 | 21300023334 | 21301033134 |
Base 5 | 1304231325 | 1304414425 |
Base 6 | 214110356 | 214200356 |
Base 7 | 53013147 | 53044167 |
Base 8 | 23402778 | 23423678 |
Base 9 | 11736859 | 11752259 |
Base 10 | 63916710 | 64024710 |
Base 11 | 3a724111 | 3a803311 |
Base 12 | 269a7b12 | 26a61b12 |
Base 13 | 194c0913 | 19555a13 |
Base 14 | 128d0b14 | 12947d14 |
Base 15 | c95b215 | c9a8215 |
Base 16 | 9c0bf16 | 9c4f716 |