[Dylan16807]

It's a multiple of 7?

It doesn't have big factors?

I don't know what I'm supposed to be surprised about.

[mppm]

44100 = 210^2 = (2 * 3 * 5 * 7)^2

[winternewt]

I'm still confused.

[jeanl]

4 first primes each at a power of 2... I did not expect that when I first looked.

[DSingularity]

Multiples and sampling.