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507527947 = 539575999
BaseRepresentation
bin11110010000000…
…100001100001011
31022101000002110101
4132100010030023
52014411343242
6122210030231
715401626213
oct3620041413
91271002411
10507527947
11240539293
12121b78377
13811bc6c4
144b595243
152e8539b7
hex1e40430b

507527947 has 4 divisors (see below), whose sum is σ = 517104000. Its totient is φ = 497951896.

The previous prime is 507527921. The next prime is 507527953. The reversal of 507527947 is 749725705.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 507527947 - 211 = 507525899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 507527897 and 507527906.

It is not an unprimeable number, because it can be changed into a prime (507527957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787947 + ... + 4788052.

It is an arithmetic number, because the mean of its divisors is an integer number (129276000).

Almost surely, 2507527947 is an apocalyptic number.

507527947 is a deficient number, since it is larger than the sum of its proper divisors (9576053).

507527947 is an equidigital number, since it uses as much as digits as its factorization.

507527947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576052.

The product of its (nonzero) digits is 617400, while the sum is 46.

The square root of 507527947 is about 22528.3809227383. The cubic root of 507527947 is about 797.6639911971.

The spelling of 507527947 in words is "five hundred seven million, five hundred twenty-seven thousand, nine hundred forty-seven".

Divisors: 1 53 9575999 507527947