1620
Number 1620 properties
- 1620 is an even number.
- 1620 is a Harshad number, which means it is divisible by the sum of its digits (1620 = 9, and 1620 is divisible by 9).
Number 1620 - properties and curiosities
1620 (number)
Prime factorization
Prime factorization of 1620: 2^2 × 3^4 × 5.
Divisors
Divisor count: 30
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620
Factors of 1620 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620.
Representations
In octal, 1620 is represented as 3124.
In binary, 1620 is represented as 11001010100.
In hex, 1620 is represented as 654.
Roman numeral: MDCXX
Curiosities
- 1620 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 1620 prime?
No, 1620 is not prime.
What are the factors of 1620?
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620
What is 1620 in binary?
11001010100