Base | Representation |
---|---|
bin | 1100011010010… |
… | …0110111101010 |
3 | 10121221200202121 |
4 | 3012210313222 |
5 | 101311234110 |
6 | 5055421454 |
7 | 1201315252 |
oct | 306446752 |
9 | 117850677 |
10 | 52055530 |
11 | 274250aa |
12 | 1552488a |
13 | aa27bb7 |
14 | 6cb0962 |
15 | 4883cda |
hex | 31a4dea |
52055530 has 16 divisors (see below), whose sum is σ = 99212040. Its totient is φ = 19597312.
The previous prime is 52055519. The next prime is 52055539. The reversal of 52055530 is 3555025.
It can be written as a sum of positive squares in 4 ways, for example, as 51969681 + 85849 = 7209^2 + 293^2 .
It is a junction number, because it is equal to n+sod(n) for n = 52055495 and 52055504.
It is not an unprimeable number, because it can be changed into a prime (52055539) 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, 152935 + ... + 153274.
Almost surely, 252055530 is an apocalyptic number.
52055530 is a deficient number, since it is larger than the sum of its proper divisors (47156510).
52055530 is a wasteful number, since it uses less digits than its factorization.
52055530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306233.
The product of its (nonzero) digits is 3750, while the sum is 25.
The square root of 52055530 is about 7214.9518362911. The cubic root of 52055530 is about 373.3839314570.
The spelling of 52055530 in words is "fifty-two million, fifty-five thousand, five hundred thirty".
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