126
Number 126 properties
- 126 is an even number.
- 126 is a Harshad number, which means it is divisible by the sum of its digits (126 = 9, and 126 is divisible by 9).
Number 126 - properties and curiosities
126 (number)
Prime factorization
Prime factorization of 126: 2 × 3^2 × 7.
Divisors
Divisor count: 12
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Factors of 126 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.
Representations
In octal, 126 is represented as 176.
In binary, 126 is represented as 1111110.
In hex, 126 is represented as 7E.
Roman numeral: CXXVI
Curiosities
- 126 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 126 prime?
No, 126 is not prime.
What are the factors of 126?
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
What is 126 in binary?
1111110