Number 4809 - properties and curiosities

4809 (number)

4809

Number 4809 properties

  • Harshad
  • 4809 is an odd number.
  • 4809 is a Harshad number, which means it is divisible by the sum of its digits (4809 = 21, and 4809 is divisible by 21).

Prime factorization

Prime factorization of 4809: 3 × 7 × 229.

Divisors

Divisor count: 8

1, 3, 7, 21, 229, 687, 1603, 4809

Factors of 4809 are: 1, 3, 7, 21, 229, 687, 1603, 4809.

Representations

In octal, 4809 is represented as 11311.

In binary, 4809 is represented as 1001011001001.

In hex, 4809 is represented as 12C9.

Roman numeral: MMMMDCCCIX

Curiosities

  • 4809 is divisible by the sum of its digits.

Quick answers

Is 4809 prime?
No, 4809 is not prime.

What are the factors of 4809?
1, 3, 7, 21, 229, 687, 1603, 4809

What is 4809 in binary?
1001011001001