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6828136 = 237121931
BaseRepresentation
bin11010000011000001101000
3110211220102221
4122003001220
53222000021
6402203424
7112016050
oct32030150
913756387
106828136
113944097
122353574
131550c23
14c9a560
158ed241
hex683068

6828136 has 16 divisors (see below), whose sum is σ = 14631840. Its totient is φ = 2926320.

The previous prime is 6828131. The next prime is 6828139. The reversal of 6828136 is 6318286.

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, 60910 + ... + 61021.

It is an arithmetic number, because the mean of its divisors is an integer number (914490).

Almost surely, 26828136 is an apocalyptic number.

It is an amenable number.

6828136 is an abundant number, since it is smaller than the sum of its proper divisors (7803704).

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

6828136 is a wasteful number, since it uses less digits than its factorization.

6828136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121944 (or 121940 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 6828136 is about 2613.0702248505. The cubic root of 6828136 is about 189.7145853202.

The spelling of 6828136 in words is "six million, eight hundred twenty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 121931 243862 487724 853517 975448 1707034 3414068 6828136