24

24 = 2³ x 3.

24 has a unique representation as a sum of three squares: 24 = 2² + 2² + 4².

Factorial 4 = 4! = 4 x 3 x 2 x 1 = 24.

24 is the smallest number with three representations as a sum of two distinct primes: 24 = 5 + 19 = 7 + 17 = 11 + 13.

24 is the largest number divisible by all numbers less than its square root.

24 is 44 in base 5.


A cuboctahedron is an Archimedean solid with 24 edges.


Source: Number Gossip