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Gross

Number line

Number name

one hundred forty-four

Roman numerals

CXLIV

Binary form

10010000_2

Prime factorization

2^4×3^2

Residues modulo small integers

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

Properties

144 is an even number.

144 = 12^2 is a perfect square.

144 has the unique representation 144 = 4^2 + 8^2 + 8^2 as a sum of 3 squares.

144 is the 12th Fibonacci number (F_12).

144 has the representation 144 = 2^7 + 16.

144 divides 17^2 - 1.

144 = 99_15 repeats a single digit in base 15.

Quadratic residues modulo 144

0, 1, 4, 9, 16, 25, 36, 49, 52, 64, 73, 81, 97, 100, 112, 121