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13295870 = 2571711173
BaseRepresentation
bin110010101110…
…000011111110
3221000111111122
4302232003332
511400431440
61152550542
7221004320
oct62560376
927014448
1013295870
117561425
124552452
1329a6aa3
141aa1610
1512797b5
hexcae0fe

13295870 has 32 divisors (see below), whose sum is σ = 28963008. Its totient is φ = 4290048.

The previous prime is 13295857. The next prime is 13295873. The reversal of 13295870 is 7859231.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 13295870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13295873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397 + ... + 6776.

It is an arithmetic number, because the mean of its divisors is an integer number (905094).

Almost surely, 213295870 is an apocalyptic number.

13295870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13295870 is an abundant number, since it is smaller than the sum of its proper divisors (15667138).

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

13295870 is a wasteful number, since it uses less digits than its factorization.

13295870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13295870 is about 3646.3502300245. The cubic root of 13295870 is about 236.9039235039.

The spelling of 13295870 in words is "thirteen million, two hundred ninety-five thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 11173 22346 55865 78211 111730 156422 189941 379882 391055 782110 949705 1329587 1899410 2659174 6647935 13295870