1621
Number 1621 properties
- 1621 is an odd number.
- 1621 is a prime number, which means it is only divisible by 1 and itself.
Number 1621 - properties and curiosities
1621 (number)
Prime factorization
Prime factorization of 1621: 1621.
Divisors
Divisor count: 2
1, 1621
Factors of 1621 are: 1, 1621.
Representations
In octal, 1621 is represented as 3125.
In binary, 1621 is represented as 11001010101.
In hex, 1621 is represented as 655.
Roman numeral: MDCXXI
Curiosities
- 1621 is part of the infinite sequence of prime numbers.
Related numbers
Quick answers
Is 1621 prime?
Yes, 1621 is prime.
What are the factors of 1621?
1, 1621
What is 1621 in binary?
11001010101