407
Number 407 properties
- 407 is an odd number.
- 407 is an Armstrong (or Narcissistic) number, which means it is the sum of its own digits each raised to the power of the number of digits.
- 407 is a Harshad number, which means it is divisible by the sum of its digits (407 = 11, and 407 is divisible by 11).
Prime factorization
Prime factorization of 407: 11 × 37.
Divisors
Divisor count: 4
1, 11, 37, 407
Factors of 407 are: 1, 11, 37, 407.
Representations
In octal, 407 is represented as 627.
In binary, 407 is represented as 110010111.
In hex, 407 is represented as 197.
Roman numeral: CDVII
Curiosities
- 407 is divisible by the sum of its digits.
- 407 equals the sum of its digits raised to the number of digits.
Related numbers
Nearby primes: 389, 397, 401, 409, 419, 421
Quick answers
Is 407 prime?
No, 407 is not prime.
What are the factors of 407?
1, 11, 37, 407
What is 407 in binary?
110010111