Base | Representation |
---|---|
bin | 1100101011111… |
… | …0000111101000 |
3 | 10201010020000012 |
4 | 3022332013220 |
5 | 102110120103 |
6 | 5140231052 |
7 | 1214153663 |
oct | 312760750 |
9 | 121106005 |
10 | 53207528 |
11 | 28041670 |
12 | 1599b488 |
13 | b03c35a |
14 | 70d06da |
15 | 4a102d8 |
hex | 32be1e8 |
53207528 has 32 divisors (see below), whose sum is σ = 109179360. Its totient is φ = 24108480.
The previous prime is 53207521. The next prime is 53207549. The reversal of 53207528 is 82570235.
It is a junction number, because it is equal to n+sod(n) for n = 53207494 and 53207503.
It is not an unprimeable number, because it can be changed into a prime (53207521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34175 + ... + 35697.
It is an arithmetic number, because the mean of its divisors is an integer number (3411855).
Almost surely, 253207528 is an apocalyptic number.
It is an amenable number.
53207528 is an abundant number, since it is smaller than the sum of its proper divisors (55971832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53207528 is a wasteful number, since it uses less digits than its factorization.
53207528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1937 (or 1933 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 53207528 is about 7294.3490456654. The cubic root of 53207528 is about 376.1182101537.
It can be divided in two parts, 53207 and 528, that added together give a palindrome (53735).
The spelling of 53207528 in words is "fifty-three million, two hundred seven thousand, five hundred twenty-eight".
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