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11716465 = 52343293
BaseRepresentation
bin101100101100…
…011101110001
3211001020222011
4230230131301
510444411330
61055042521
7201405535
oct54543561
924036864
1011716465
116682832
123b10441
132572c27
1417adbc5
15106682a
hexb2c771

11716465 has 4 divisors (see below), whose sum is σ = 14059764. Its totient is φ = 9373168.

The previous prime is 11716433. The next prime is 11716469. The reversal of 11716465 is 56461711.

11716465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7011904 + 4704561 = 2648^2 + 2169^2 .

It is a cyclic number.

It is not a de Polignac number, because 11716465 - 25 = 11716433 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11716469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1171642 + ... + 1171651.

It is an arithmetic number, because the mean of its divisors is an integer number (3514941).

Almost surely, 211716465 is an apocalyptic number.

It is an amenable number.

11716465 is a deficient number, since it is larger than the sum of its proper divisors (2343299).

11716465 is an equidigital number, since it uses as much as digits as its factorization.

11716465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343298.

The product of its digits is 5040, while the sum is 31.

The square root of 11716465 is about 3422.9322225250. The cubic root of 11716465 is about 227.1253100491.

The spelling of 11716465 in words is "eleven million, seven hundred sixteen thousand, four hundred sixty-five".

Divisors: 1 5 2343293 11716465