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52730523 = 325858947
BaseRepresentation
bin1100100100100…
…1101010011011
310200012222200100
43021021222123
5101444334043
65122110443
71210126206
oct311115233
9120188610
1052730523
112784624a
12157ab423
13ac031c1
14700893d
154968cd3
hex3249a9b

52730523 has 6 divisors (see below), whose sum is σ = 76166324. Its totient is φ = 35153676.

The previous prime is 52730521. The next prime is 52730533. The reversal of 52730523 is 32503725.

52730523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52730523 - 21 = 52730521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52730521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2929465 + ... + 2929482.

Almost surely, 252730523 is an apocalyptic number.

52730523 is a deficient number, since it is larger than the sum of its proper divisors (23435801).

52730523 is a wasteful number, since it uses less digits than its factorization.

52730523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858953 (or 5858950 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 52730523 is about 7261.5785473959. The cubic root of 52730523 is about 374.9908691110.

The spelling of 52730523 in words is "fifty-two million, seven hundred thirty thousand, five hundred twenty-three".

Divisors: 1 3 9 5858947 17576841 52730523