Number 28224 - properties and curiosities

28224 (number)

28224

Number 28224 properties

  • Perfect square
  • Harshad
  • 28224 is an even number.
  • 28224 is a perfect square (168 × 168).
  • 28224 is a Harshad number, which means it is divisible by the sum of its digits (28224 = 18, and 28224 is divisible by 18).

Prime factorization

Prime factorization of 28224: 2^6 × 3^2 × 7^2.

Divisors

Divisor count: 63

1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4704, 7056, 9408, 14112, 28224

Factors of 28224 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144.

Representations

In octal, 28224 is represented as 67100.

In binary, 28224 is represented as 110111001000000.

In hex, 28224 is represented as 6E40.

Roman numeral: Roman numerals are shown only for 1 to 4999.

Curiosities

  • 28224 is a perfect square, so it forms a square grid with equal side lengths.
  • 28224 is divisible by the sum of its digits.

Quick answers

Is 28224 prime?
No, 28224 is not prime.

What are the factors of 28224?
1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144

What is 28224 in binary?
110111001000000