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523351056 = 24310903147
BaseRepresentation
bin11111001100011…
…011010000010000
31100110202222200110
4133030123100100
52032434213211
6123533121320
715653260554
oct3714332020
91313688613
10523351056
11249466438
12127329240
138456c8a7
144d713864
1530e2bea6
hex1f31b410

523351056 has 20 divisors (see below), whose sum is σ = 1351990352. Its totient is φ = 174450336.

The previous prime is 523351007. The next prime is 523351057. The reversal of 523351056 is 650153325.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (523351057) 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 3 ways as a sum of consecutive naturals, for example, 5451526 + ... + 5451621.

Almost surely, 2523351056 is an apocalyptic number.

It is an amenable number.

523351056 is an abundant number, since it is smaller than the sum of its proper divisors (828639296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523351056 is a wasteful number, since it uses less digits than its factorization.

523351056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903158 (or 10903152 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 523351056 is about 22876.8672680505. The cubic root of 523351056 is about 805.8688488175.

The spelling of 523351056 in words is "five hundred twenty-three million, three hundred fifty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 10903147 21806294 32709441 43612588 65418882 87225176 130837764 174450352 261675528 523351056