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7028956 = 2211179397
BaseRepresentation
bin11010110100000011011100
3111020002220201
4122310003130
53244411311
6410353244
7113513404
oct32640334
914202821
107028956
113a70a60
12242b824
1315c145c
14d0d804
1593c9c1
hex6b40dc

7028956 has 24 divisors (see below), whose sum is σ = 14209776. Its totient is φ = 3006720.

The previous prime is 7028947. The next prime is 7028963. The reversal of 7028956 is 6598207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3951 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (592074).

Almost surely, 27028956 is an apocalyptic number.

It is an amenable number.

7028956 is an abundant number, since it is smaller than the sum of its proper divisors (7180820).

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

7028956 is a wasteful number, since it uses less digits than its factorization.

7028956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9429 (or 9427 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7028956 is about 2651.2178333739. The cubic root of 7028956 is about 191.5565212978.

The spelling of 7028956 in words is "seven million, twenty-eight thousand, nine hundred fifty-six".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 9397 18794 37588 103367 159749 206734 319498 413468 638996 1757239 3514478 7028956