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508528113 = 3169509371
BaseRepresentation
bin11110010011111…
…000010111110001
31022102212220102120
4132103320113301
52020140344423
6122243304453
715413263152
oct3623702761
91272786376
10508528113
11241061775
1212237b129
138147ca12
144b775929
152e99eee3
hex1e4f85f1

508528113 has 4 divisors (see below), whose sum is σ = 678037488. Its totient is φ = 339018740.

The previous prime is 508528073. The next prime is 508528127. The reversal of 508528113 is 311825805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 508528113 - 28 = 508527857 is a prime.

It is a super-2 number, since 2×5085281132 = 517201683422681538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (508528133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84754683 + ... + 84754688.

It is an arithmetic number, because the mean of its divisors is an integer number (169509372).

Almost surely, 2508528113 is an apocalyptic number.

It is an amenable number.

508528113 is a deficient number, since it is larger than the sum of its proper divisors (169509375).

508528113 is a wasteful number, since it uses less digits than its factorization.

508528113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169509374.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 508528113 is about 22550.5679085916. The cubic root of 508528113 is about 798.1876227322.

The spelling of 508528113 in words is "five hundred eight million, five hundred twenty-eight thousand, one hundred thirteen".

Divisors: 1 3 169509371 508528113