Convert decimal 32 to hexadecimal.
20
Hexadecimal uses base 16. The quotient is 2 and the remainder is 0, giving the digits 2 and 0:
\(32=2\times16+0\quad\Rightarrow\quad(32)_{10}=(20)_{16}.\)
Binary number 101110110 is equal to decimal number _______.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 8317456, what will be the sum of the digits that are second from the left and second from the right?