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53388162 = 2322966009
BaseRepresentation
bin1100101110101…
…0001110000010
310201110101210100
43023222032002
5102131410122
65144143230
71215535422
oct313521602
9121411710
1053388162
1128155353
1215a67b16
13b0a3639
14713a482
154a48aac
hex32ea382

53388162 has 12 divisors (see below), whose sum is σ = 115674390. Its totient is φ = 17796048.

The previous prime is 53388113. The next prime is 53388197. The reversal of 53388162 is 26188335.

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 1418481 = 7209^2 + 1191^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1482987 + ... + 1483022.

Almost surely, 253388162 is an apocalyptic number.

53388162 is an abundant number, since it is smaller than the sum of its proper divisors (62286228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53388162 is a wasteful number, since it uses less digits than its factorization.

53388162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966017 (or 2966014 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 53388162 is about 7306.7203313114. The cubic root of 53388162 is about 376.5433567525.

The spelling of 53388162 in words is "fifty-three million, three hundred eighty-eight thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 2966009 5932018 8898027 17796054 26694081 53388162