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10839402 = 232786027
BaseRepresentation
bin101001010110…
…010101101010
3202101200212100
4221112111222
510233330102
61024154230
7161063520
oct51262552
922350770
1010839402
116133892
123768976
132326962
141622310
15e41a1c
hexa5656a

10839402 has 24 divisors (see below), whose sum is σ = 26840736. Its totient is φ = 3096936.

The previous prime is 10839391. The next prime is 10839403. The reversal of 10839402 is 20493801.

10839402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10839403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42888 + ... + 43139.

It is an arithmetic number, because the mean of its divisors is an integer number (1118364).

Almost surely, 210839402 is an apocalyptic number.

10839402 is an abundant number, since it is smaller than the sum of its proper divisors (16001334).

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

10839402 is a wasteful number, since it uses less digits than its factorization.

10839402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86042 (or 86039 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10839402 is about 3292.3247105958. The cubic root of 10839402 is about 221.3103751731.

The spelling of 10839402 in words is "ten million, eight hundred thirty-nine thousand, four hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 86027 172054 258081 516162 602189 774243 1204378 1548486 1806567 3613134 5419701 10839402