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10839428 = 227138167
BaseRepresentation
bin101001010110…
…010110000100
3202101200220022
4221112112010
510233330203
61024154312
7161063555
oct51262604
922350808
1010839428
116133906
123768998
132326982
14162232c
15e41a38
hexa56584

10839428 has 12 divisors (see below), whose sum is σ = 19236672. Its totient is φ = 5343240.

The previous prime is 10839427. The next prime is 10839467. The reversal of 10839428 is 82493801.

It is a happy number.

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 (10839427) 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, 18800 + ... + 19367.

It is an arithmetic number, because the mean of its divisors is an integer number (1603056).

Almost surely, 210839428 is an apocalyptic number.

It is an amenable number.

10839428 is a deficient number, since it is larger than the sum of its proper divisors (8397244).

10839428 is a wasteful number, since it uses less digits than its factorization.

10839428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38242 (or 38240 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 10839428 is about 3292.3286591712. The cubic root of 10839428 is about 221.3105521221.

The spelling of 10839428 in words is "ten million, eight hundred thirty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 71 142 284 38167 76334 152668 2709857 5419714 10839428