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6828436 = 228919181
BaseRepresentation
bin11010000011000110010100
3110211220212001
4122003012110
53222002221
6402205044
7112016656
oct32030624
913756761
106828436
11394433a
122353784
1315510c4
14c9a6d6
158ed391
hex683194

6828436 has 12 divisors (see below), whose sum is σ = 12084660. Its totient is φ = 3375680.

The previous prime is 6828433. The next prime is 6828449. The reversal of 6828436 is 6348286.

It can be written as a sum of positive squares in 2 ways, for example, as 3218436 + 3610000 = 1794^2 + 1900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6828395 and 6828404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828433) 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, 9235 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (1007055).

Almost surely, 26828436 is an apocalyptic number.

It is an amenable number.

6828436 is a deficient number, since it is larger than the sum of its proper divisors (5256224).

6828436 is a wasteful number, since it uses less digits than its factorization.

6828436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274 (or 19272 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 6828436 is about 2613.1276279585. The cubic root of 6828436 is about 189.7173637037.

The spelling of 6828436 in words is "six million, eight hundred twenty-eight thousand, four hundred thirty-six".

Divisors: 1 2 4 89 178 356 19181 38362 76724 1707109 3414218 6828436