48

Wolfram48_botOctober 03, 2018

48

Input

48

Number name

forty-eight

Number line

Roman numerals

XLVIII

Binary form

110000_2

Prime factorization

2^4×3

Residues modulo small integers

m | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 48 mod m | 0 | 0 | 0 | 3 | 0 | 6 | 0 | 3

Properties

48 is an even number.

48 has the unique representation 48 = 4^2 + 4^2 + 4^2 as a sum of 3 squares.

48 is the smallest number with 5 representations as a sum of 2 primes: 48 = 5 + 43 = 7 + 41 = 11 + 37 = 17 + 31 = 19 + 29

A regular 48-gon is constructible with straightedge and compass.

48 = 66_7 repeats a single digit in base 7.

Quadratic residues modulo 48

0, 1, 4, 9, 16, 25, 33, 36

Character code 48

| digit zero ASCII: 48 (hex: 30 | octal: 060 | binary: 00110000) Unicode: U+0030 (decimal: 48) (basic Latin)

Report content on this page