Number System Conversion Puzzle

1234567
Across
  1. 3. convert the binary number 101001101 to octal
  2. 4. convert the binary number 111001011 to hexadecimal
  3. 5. convert the decimal number 11 to binary.
  4. 6. convert the decimal number 5 to binary.
  5. 7. convert the binary number 1101 to decimal.
Down
  1. 1. convert the hexadecimal number 2C to binary
  2. 2. convert the binary number 101001001100 to hexadecimal.
  3. 4. convert the octal number 65 to binary