Find the six-digit number N such that when its digits are reversed, the result is equal to 4N.
hi guest!
this problem looks super hard and i have no idea how to solve it, but i think someone else has already solved it here: https://www.quora.com/What-is-the-six-digit-number-N-such-that-when-its-digits-are-reversed-the-result-is-equal-to-4N