Base | Representation |
---|---|
bin | 1100011010010… |
… | …0000100000111 |
3 | 10121221112020102 |
4 | 3012210010013 |
5 | 101311132411 |
6 | 5055354315 |
7 | 1201302530 |
oct | 306440407 |
9 | 117845212 |
10 | 52052231 |
11 | 27422680 |
12 | 1552299b |
13 | aa2654a |
14 | 6cad687 |
15 | 4882d3b |
hex | 31a4107 |
52052231 has 32 divisors (see below), whose sum is σ = 67584000. Its totient is φ = 38918880.
The previous prime is 52052227. The next prime is 52052261. The reversal of 52052231 is 13225025.
It is not a de Polignac number, because 52052231 - 22 = 52052227 is a prime.
It is a super-2 number, since 2×520522312 = 5418869504154722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52052261) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261470 + ... + 261668.
It is an arithmetic number, because the mean of its divisors is an integer number (2112000).
Almost surely, 252052231 is an apocalyptic number.
52052231 is a deficient number, since it is larger than the sum of its proper divisors (15531769).
52052231 is a wasteful number, since it uses less digits than its factorization.
52052231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 339.
The product of its (nonzero) digits is 600, while the sum is 20.
The square root of 52052231 is about 7214.7232102140. The cubic root of 52052231 is about 373.3760436008.
Adding to 52052231 its reverse (13225025), we get a palindrome (65277256).
The spelling of 52052231 in words is "fifty-two million, fifty-two thousand, two hundred thirty-one".
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