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53586013 = 132317077
BaseRepresentation
bin1100110001101…
…0100001011101
310201211110012011
43030122201131
5102204223023
65152311221
71220321305
oct314324135
9121743164
1053586013
112827aa68
1215b42511
13b142700
14718c605
154a8750d
hex331a85d

53586013 has 6 divisors (see below), whose sum is σ = 58025274. Its totient is φ = 49463856.

The previous prime is 53585963. The next prime is 53586019. The reversal of 53586013 is 31068535.

53586013 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 3 ways, for example, as 47524 + 53538489 = 218^2 + 7317^2 .

It is not a de Polignac number, because 53586013 - 217 = 53454941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53586019) 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 5 ways as a sum of consecutive naturals, for example, 158370 + ... + 158707.

It is an arithmetic number, because the mean of its divisors is an integer number (9670879).

Almost surely, 253586013 is an apocalyptic number.

It is an amenable number.

53586013 is a deficient number, since it is larger than the sum of its proper divisors (4439261).

53586013 is a wasteful number, since it uses less digits than its factorization.

53586013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317103 (or 317090 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53586013 is about 7320.2467854574. The cubic root of 53586013 is about 377.0079269043.

The spelling of 53586013 in words is "fifty-three million, five hundred eighty-six thousand, thirteen".

Divisors: 1 13 169 317077 4122001 53586013