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12936365 = 513199021
BaseRepresentation
bin110001010110…
…010010101101
3220100020100122
4301112102231
511302430430
61141134325
7214646231
oct61262255
926306318
1012936365
117336312
1243ba3a5
1328ac270
141a0a5c1
151207ee5
hexc564ad

12936365 has 8 divisors (see below), whose sum is σ = 16717848. Its totient is φ = 9552960.

The previous prime is 12936317. The next prime is 12936401. The reversal of 12936365 is 56363921.

12936365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 454276 + 12482089 = 674^2 + 3533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12936365 - 28 = 12936109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99446 + ... + 99575.

It is an arithmetic number, because the mean of its divisors is an integer number (2089731).

Almost surely, 212936365 is an apocalyptic number.

It is an amenable number.

12936365 is a deficient number, since it is larger than the sum of its proper divisors (3781483).

12936365 is a wasteful number, since it uses less digits than its factorization.

12936365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199039.

The product of its digits is 29160, while the sum is 35.

The square root of 12936365 is about 3596.7158631174. The cubic root of 12936365 is about 234.7491816166.

The spelling of 12936365 in words is "twelve million, nine hundred thirty-six thousand, three hundred sixty-five".

Divisors: 1 5 13 65 199021 995105 2587273 12936365