48 (number)


48 is the natural number following 47 and preceding 49. It is one third of a gross, or four dozen.

In mathematics

48 is a highly composite number, and a Størmer number.
By a classical result of Honsberger, the number of incongruent integer-sided triangles of perimeter is given by the equations for even, and for odd.
48 is the order of full octahedral symmetry, which describes three-dimensional mirror symmetries associated with the regular octahedron and cube.
There are 48 symmetries of a cube.

In other fields

Forty-eight may also refer to: