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6828132 = 223569011
BaseRepresentation
bin11010000011000001100100
3110211220102210
4122003001210
53222000012
6402203420
7112016043
oct32030144
913756383
106828132
113944093
122353570
131550c1c
14c9a55a
158ed23c
hex683064

6828132 has 12 divisors (see below), whose sum is σ = 15932336. Its totient is φ = 2276040.

The previous prime is 6828131. The next prime is 6828139. The reversal of 6828132 is 2318286.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6828132.

It is not an unprimeable number, because it can be changed into a prime (6828131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284494 + ... + 284517.

Almost surely, 26828132 is an apocalyptic number.

It is an amenable number.

6828132 is an abundant number, since it is smaller than the sum of its proper divisors (9104204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6828132 is a wasteful number, since it uses less digits than its factorization.

6828132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569018 (or 569016 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 6828132 is about 2613.0694594672. The cubic root of 6828132 is about 189.7145482745.

The spelling of 6828132 in words is "six million, eight hundred twenty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 569011 1138022 1707033 2276044 3414066 6828132