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53264727 = 3231190913
BaseRepresentation
bin1100101100110…
…0000101010111
310201020010110200
43023030011113
5102113432402
65141351543
71214512515
oct313140527
9121203420
1053264727
112808063a
1215a085b3
13b05c3b9
1471074b5
154a2221c
hex32cc157

53264727 has 12 divisors (see below), whose sum is σ = 79420224. Its totient is φ = 34364160.

The previous prime is 53264693. The next prime is 53264747. The reversal of 53264727 is 72746235.

It is a happy number.

53264727 is a `hidden beast` number, since 5 + 3 + 2 + 647 + 2 + 7 = 666.

53264727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53264727 - 27 = 53264599 is a prime.

It is a super-2 number, since 2×532647272 = 5674262284769058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53264691 and 53264700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53264747) 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 11 ways as a sum of consecutive naturals, for example, 95178 + ... + 95735.

It is an arithmetic number, because the mean of its divisors is an integer number (6618352).

Almost surely, 253264727 is an apocalyptic number.

53264727 is a deficient number, since it is larger than the sum of its proper divisors (26155497).

53264727 is a wasteful number, since it uses less digits than its factorization.

53264727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190950 (or 190947 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 53264727 is about 7298.2687673174. The cubic root of 53264727 is about 376.2529397165.

The spelling of 53264727 in words is "fifty-three million, two hundred sixty-four thousand, seven hundred twenty-seven".

Divisors: 1 3 9 31 93 279 190913 572739 1718217 5918303 17754909 53264727