Search a number
-
+
6326431 = 17563661
BaseRepresentation
bin11000001000100010011111
3102220102020021
4120020202133
53104421211
6343333011
7104526256
oct30104237
912812207
106326431
113631161
122151167
131406767
14ba979d
1584e771
hex60889f

6326431 has 8 divisors (see below), whose sum is σ = 6720624. Its totient is φ = 5934720.

The previous prime is 6326389. The next prime is 6326443. The reversal of 6326431 is 1346236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6326431 - 29 = 6325919 is a prime.

It is a super-2 number, since 2×63264312 = 80047458395522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6326396 and 6326405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6323431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9241 + ... + 9901.

It is an arithmetic number, because the mean of its divisors is an integer number (840078).

Almost surely, 26326431 is an apocalyptic number.

6326431 is a deficient number, since it is larger than the sum of its proper divisors (394193).

6326431 is a wasteful number, since it uses less digits than its factorization.

6326431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its digits is 2592, while the sum is 25.

The square root of 6326431 is about 2515.2397500040. The cubic root of 6326431 is about 184.9493993581.

The spelling of 6326431 in words is "six million, three hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 17 563 661 9571 11237 372143 6326431