For each positive integer n, let k(n) be the number of ones in the binary representation
of 2023 * n.
What is the minimum value of k(n)?
Bonus: Same question for 2024*n.
Source: Putnam 2023
(In reply to
Findings by Larry)
Please compare with Larry’s answer and my comment.<p>
Edited on March 21, 2024, 3:59 am