An "even" number is divisible by 2 with no remainder. For integer
N in integer base
B is even:
- One can determine if
N is even or odd by looking at the least significant digit of
B0). If it is odd then
N is odd. If it is even,
N is even.
B is odd:
- One can tell if
N is even or odd by finding the sum of all the digits of
N. If the sum is an even number then
N is even. If the sum is odd, then
N is odd.