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7268828 = 2272311287
BaseRepresentation
bin11011101110100111011100
3111200021221212
4123232213130
53330100303
6415443552
7115532630
oct33564734
914607855
107268828
1141151a6
1225265b8
1316766a8
14d72dc0
15988ad8
hex6ee9dc

7268828 has 24 divisors (see below), whose sum is σ = 15171072. Its totient is φ = 2979504.

The previous prime is 7268827. The next prime is 7268857. The reversal of 7268828 is 8288627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7268827) 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, 5000 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (632128).

Almost surely, 27268828 is an apocalyptic number.

It is an amenable number.

7268828 is an abundant number, since it is smaller than the sum of its proper divisors (7902244).

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

7268828 is a wasteful number, since it uses less digits than its factorization.

7268828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11321 (or 11319 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 7268828 is about 2696.0764084128. The cubic root of 7268828 is about 193.7112294258.

The spelling of 7268828 in words is "seven million, two hundred sixty-eight thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 11287 22574 45148 79009 158018 259601 316036 519202 1038404 1817207 3634414 7268828