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53359631 = 134104587
BaseRepresentation
bin1100101110001…
…1010000001111
310201101221122122
43023203100033
5102130002011
65143403155
71215356303
oct313432017
9121357578
1053359631
1128135976
1215a534bb
13b093660
14712dd03
154a403db
hex32e340f

53359631 has 4 divisors (see below), whose sum is σ = 57464232. Its totient is φ = 49255032.

The previous prime is 53359627. The next prime is 53359633. The reversal of 53359631 is 13695335.

53359631 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 is a cyclic number.

It is not a de Polignac number, because 53359631 - 22 = 53359627 is a prime.

It is a super-2 number, since 2×533596312 = 5694500440912322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53359591 and 53359600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53359633) 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, 2052281 + ... + 2052306.

It is an arithmetic number, because the mean of its divisors is an integer number (14366058).

Almost surely, 253359631 is an apocalyptic number.

53359631 is a deficient number, since it is larger than the sum of its proper divisors (4104601).

53359631 is a wasteful number, since it uses less digits than its factorization.

53359631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104600.

The product of its digits is 36450, while the sum is 35.

The square root of 53359631 is about 7304.7676896668. The cubic root of 53359631 is about 376.4762690161.

The spelling of 53359631 in words is "fifty-three million, three hundred fifty-nine thousand, six hundred thirty-one".

Divisors: 1 13 4104587 53359631