4221
Number 4221 properties
- 4221 is an odd number.
- 4221 is a Harshad number, which means it is divisible by the sum of its digits (4221 = 9, and 4221 is divisible by 9).
Number 4221 - properties and curiosities
4221 (number)
Prime factorization
Prime factorization of 4221: 3^2 × 7 × 67.
Divisors
Divisor count: 12
1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221
Factors of 4221 are: 1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221.
Representations
In octal, 4221 is represented as 10175.
In binary, 4221 is represented as 1000001111101.
In hex, 4221 is represented as 107D.
Roman numeral: MMMMCCXXI
Curiosities
- 4221 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 4221 prime?
No, 4221 is not prime.
What are the factors of 4221?
1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221
What is 4221 in binary?
1000001111101