1 47 2 11101 3 ||| | 4 ||| +-- bit 0 mask 0x01 5 ||+---- bit 2 mask 0x04 6 |+----- bit 3 mask 0x08 7 +------ bit 4 mask 0x10 8 6 9radix = 2 base ten 10 411 11 2 12