Base | Representation |
---|---|
bin | 1100101110101… |
… | …0001110000010 |
3 | 10201110101210100 |
4 | 3023222032002 |
5 | 102131410122 |
6 | 5144143230 |
7 | 1215535422 |
oct | 313521602 |
9 | 121411710 |
10 | 53388162 |
11 | 28155353 |
12 | 15a67b16 |
13 | b0a3639 |
14 | 713a482 |
15 | 4a48aac |
hex | 32ea382 |
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".
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