4005
Number 4005 properties
- 4005 is an odd number.
- 4005 is triangular and equals T89.
- 4005 is a Harshad number, which means it is divisible by the sum of its digits (4005 = 9, and 4005 is divisible by 9).
Number 4005 - properties and curiosities
4005 (number)
Prime factorization
Prime factorization of 4005: 3^2 × 5 × 89.
Divisors
Divisor count: 12
1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005
Factors of 4005 are: 1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005.
Representations
In octal, 4005 is represented as 7645.
In binary, 4005 is represented as 111110100101.
In hex, 4005 is represented as FA5.
Roman numeral: MMMMV
Curiosities
- 4005 is divisible by the sum of its digits.
Related numbers
Quick answers
Is 4005 prime?
No, 4005 is not prime.
What are the factors of 4005?
1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005
What is 4005 in binary?
111110100101