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53268065 = 510653613
BaseRepresentation
bin1100101100110…
…0111001100001
310201020022001022
43023030321201
5102114034230
65141415225
71214525324
oct313147141
9121208038
1053268065
11280830a4
1215a0a515
13b060a86
1471087bb
154a231e5
hex32cce61

53268065 has 4 divisors (see below), whose sum is σ = 63921684. Its totient is φ = 42614448.

The previous prime is 53268043. The next prime is 53268079. The reversal of 53268065 is 56086235.

53268065 is digitally balanced in base 2, 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 32982049 + 20286016 = 5743^2 + 4504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53268065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5326802 + ... + 5326811.

It is an arithmetic number, because the mean of its divisors is an integer number (15980421).

Almost surely, 253268065 is an apocalyptic number.

It is an amenable number.

53268065 is a deficient number, since it is larger than the sum of its proper divisors (10653619).

53268065 is a wasteful number, since it uses less digits than its factorization.

53268065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653618.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 53268065 is about 7298.4974481053. The cubic root of 53268065 is about 376.2607992397.

The spelling of 53268065 in words is "fifty-three million, two hundred sixty-eight thousand, sixty-five".

Divisors: 1 5 10653613 53268065