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28835034 = 2313073677
BaseRepresentation
bin110110111111…
…1110011011010
32000020222020020
41231333303122
524340210114
62510011310
7500044104
oct155776332
960228206
1028835034
1115305208
1297a6b36
135c87967
143b88574
1527e8aa9
hex1b7fcda

28835034 has 16 divisors (see below), whose sum is σ = 57729888. Its totient is φ = 9601712.

The previous prime is 28835033. The next prime is 28835047. The reversal of 28835034 is 43053882.

It is a junction number, because it is equal to n+sod(n) for n = 28834986 and 28835004.

It is not an unprimeable number, because it can be changed into a prime (28835033) 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, 6004 + ... + 9680.

It is an arithmetic number, because the mean of its divisors is an integer number (3608118).

Almost surely, 228835034 is an apocalyptic number.

28835034 is an abundant number, since it is smaller than the sum of its proper divisors (28894854).

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

28835034 is a wasteful number, since it uses less digits than its factorization.

28835034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 28835034 is about 5369.8262541725. The cubic root of 28835034 is about 306.6480137258.

The spelling of 28835034 in words is "twenty-eight million, eight hundred thirty-five thousand, thirty-four".

Divisors: 1 2 3 6 1307 2614 3677 3921 7354 7842 11031 22062 4805839 9611678 14417517 28835034