Average sum of digits
( go to the article → https://www.johndcook.com/blog/2021/01/04/average-sum-of-digits/ )
The smaller the base you write numbers in, the smaller their digits sums will be on average. This need not be true of any given number, only for numbers on average. For example, let n = 2021. In base 10, the sum of the digits is 5, but in base 2 the sum of the […] The post Average sum of digits first appeared on John D. Cook.
Jan. 4, 2021, 4:53 p.m.