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13296865 = 519139967
BaseRepresentation
bin110010101110…
…010011100001
3221000112212111
4302232103201
511400444430
61152555321
7221010241
oct62562341
927015774
1013296865
11756214a
124552b41
1329a738a
141aa1b21
151279c2a
hexcae4e1

13296865 has 8 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 10077552.

The previous prime is 13296863. The next prime is 13296869. The reversal of 13296865 is 56869231.

13296865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13296865 - 21 = 13296863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13296863) 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, 69889 + ... + 70078.

It is an arithmetic number, because the mean of its divisors is an integer number (2099520).

Almost surely, 213296865 is an apocalyptic number.

It is an amenable number.

13296865 is a deficient number, since it is larger than the sum of its proper divisors (3499295).

13296865 is a wasteful number, since it uses less digits than its factorization.

13296865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139991.

The product of its digits is 77760, while the sum is 40.

The square root of 13296865 is about 3646.4866652711. The cubic root of 13296865 is about 236.9098329460.

It can be divided in two parts, 13296 and 865, that added together give a square (14161 = 1192).

The spelling of 13296865 in words is "thirteen million, two hundred ninety-six thousand, eight hundred sixty-five".

Divisors: 1 5 19 95 139967 699835 2659373 13296865