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6828164 = 227243863
BaseRepresentation
bin11010000011000010000100
3110211220110222
4122003002010
53222000124
6402203512
7112016120
oct32030204
913756428
106828164
113944112
122353598
131550c45
14c9a580
158ed25e
hex683084

6828164 has 12 divisors (see below), whose sum is σ = 13656384. Its totient is φ = 2926344.

The previous prime is 6828139. The next prime is 6828167. The reversal of 6828164 is 4618286.

6828164 is an admirable number.

It is a super-2 number, since 2×68281642 = 93247647221792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6828167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121904 + ... + 121959.

It is an arithmetic number, because the mean of its divisors is an integer number (1138032).

Almost surely, 26828164 is an apocalyptic number.

It is an amenable number.

6828164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6828164 is a wasteful number, since it uses less digits than its factorization.

6828164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243874 (or 243872 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 6828164 is about 2613.0755825272. The cubic root of 6828164 is about 189.7148446394.

The spelling of 6828164 in words is "six million, eight hundred twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 243863 487726 975452 1707041 3414082 6828164