49
Number 49 properties
- 49 is an odd number.
- 49 is a perfect square (7 × 7).
Number 49 - properties and curiosities
49 (number)
Prime factorization
Prime factorization of 49: 7^2.
Divisors
Divisor count: 3
1, 7, 49
Factors of 49 are: 1, 7, 49.
Representations
In octal, 49 is represented as 61.
In binary, 49 is represented as 110001.
In hex, 49 is represented as 31.
Roman numeral: XLIX
Curiosities
- 49 is a perfect square, so it forms a square grid with equal side lengths.
Related numbers
Quick answers
Is 49 prime?
No, 49 is not prime.
What are the factors of 49?
1, 7, 49
What is 49 in binary?
110001