Search a number
-
+
6864923 = 131731063
BaseRepresentation
bin11010001100000000011011
3110220202220102
4122030000123
53224134143
6403050015
7112231232
oct32140033
913822812
106864923
11396979a
12237090b
1315648b0
14ca9b19
159090b8
hex68c01b

6864923 has 8 divisors (see below), whose sum is σ = 7828128. Its totient is φ = 5963904.

The previous prime is 6864911. The next prime is 6864937. The reversal of 6864923 is 3294686.

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 6864923 - 220 = 5816347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6864953) 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, 15311 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (978516).

Almost surely, 26864923 is an apocalyptic number.

6864923 is a deficient number, since it is larger than the sum of its proper divisors (963205).

6864923 is a wasteful number, since it uses less digits than its factorization.

6864923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31093.

The product of its digits is 62208, while the sum is 38.

The square root of 6864923 is about 2620.0998072593. The cubic root of 6864923 is about 190.0546749391.

The spelling of 6864923 in words is "six million, eight hundred sixty-four thousand, nine hundred twenty-three".

Divisors: 1 13 17 221 31063 403819 528071 6864923