423
Number 423 properties
- 423 is an odd number.
- 423 is a Harshad number, which means it is divisible by the sum of its digits (423 = 9, and 423 is divisible by 9).
Number 423 - properties and curiosities
423 (number)
Prime factorization
Prime factorization of 423: 3^2 × 47.
Divisors
Divisor count: 6
1, 3, 9, 47, 141, 423
Factors of 423 are: 1, 3, 9, 47, 141, 423.
Representations
In octal, 423 is represented as 647.
In binary, 423 is represented as 110100111.
In hex, 423 is represented as 1A7.
Roman numeral: CDXXIII
Curiosities
- 423 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 423 prime?
No, 423 is not prime.
What are the factors of 423?
1, 3, 9, 47, 141, 423
What is 423 in binary?
110100111