64
18 is the only number (other than 0) that is twice the sum of its digits.
362x(3x6)
18
18 is the only number that matches these criteria.
36 is twice the product of its digits multiplied. 3 times 6 equals 18, and 18 times 2 equals 36.
Find the square root of M.
18. 1+8=9 9x2=18
Yes, unless you include 0.
22621, 44742, 66863, 88984
8
Twice the number is something like 3x2, 4x2.... Squared is 3x3, 4x4. It's one number multiplied by itself twice
It is 99,887,765