440
Number 440 properties
- 440 is an even number.
- 440 is a Harshad number, which means it is divisible by the sum of its digits (440 = 8, and 440 is divisible by 8).
Number 440 - properties and curiosities
440 (number)
Prime factorization
Prime factorization of 440: 2^3 × 5 × 11.
Divisors
Divisor count: 16
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Factors of 440 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440.
Representations
In octal, 440 is represented as 670.
In binary, 440 is represented as 110111000.
In hex, 440 is represented as 1B8.
Roman numeral: CDXL
Curiosities
- 440 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 440 prime?
No, 440 is not prime.
What are the factors of 440?
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
What is 440 in binary?
110111000