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566530431 = 3376750131
BaseRepresentation
bin100001110001001…
…001000101111111
31110111000201122120
4201301021011333
52130012433211
6132114414023
720016300135
oct4161110577
91414021576
10566530431
11270878775
12139891313
13904aa60c
1455353755
1534b0ad06
hex21c4917f

566530431 has 8 divisors (see below), whose sum is σ = 755589504. Its totient is φ = 377579160.

The previous prime is 566530427. The next prime is 566530451. The reversal of 566530431 is 134035665.

566530431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566530431 - 22 = 566530427 is a prime.

It is a super-2 number, since 2×5665304312 = 641913458498091522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 566530392 and 566530401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566530451) 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, 13765 + ... + 36366.

It is an arithmetic number, because the mean of its divisors is an integer number (94448688).

Almost surely, 2566530431 is an apocalyptic number.

566530431 is a deficient number, since it is larger than the sum of its proper divisors (189059073).

566530431 is a wasteful number, since it uses less digits than its factorization.

566530431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53901.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 566530431 is about 23801.8997351052. The cubic root of 566530431 is about 827.4487056372.

The spelling of 566530431 in words is "five hundred sixty-six million, five hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 3767 11301 50131 150393 188843477 566530431