20736
Number 20736 properties
- 20736 is an even number.
- 20736 is a perfect square (144 × 144).
- 20736 is a Harshad number, which means it is divisible by the sum of its digits (20736 = 18, and 20736 is divisible by 18).
Number 20736 - properties and curiosities
20736 (number)
Prime factorization
Prime factorization of 20736: 2^8 × 3^4.
Divisors
Divisor count: 45
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 20736
Factors of 20736 are: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384.
Representations
In octal, 20736 is represented as 50400.
In binary, 20736 is represented as 101000100000000.
In hex, 20736 is represented as 5100.
Roman numeral: Roman numerals are shown only for 1 to 4999.
Curiosities
- 20736 is a perfect square, so it forms a square grid with equal side lengths.
- 20736 is divisible by the sum of its digits.
Related numbers
Nearby primes: 20717, 20719, 20731, 20743, 20747, 20749
Quick answers
Is 20736 prime?
No, 20736 is not prime.
What are the factors of 20736?
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384
What is 20736 in binary?
101000100000000