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523245324 = 22372889873
BaseRepresentation
bin11111001100000…
…001011100001100
31100110120121122110
4133030001130030
52032422322244
6123530544020
715652340400
oct3714013414
91313517573
10523245324
112493a3a58
12127298010
1384533724
144d6c7100
1530e0a9b9
hex1f30170c

523245324 has 36 divisors (see below), whose sum is σ = 1420238904. Its totient is φ = 149498496.

The previous prime is 523245319. The next prime is 523245337. The reversal of 523245324 is 423542325.

It is a junction number, because it is equal to n+sod(n) for n = 523245291 and 523245300.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 444349 + ... + 445524.

Almost surely, 2523245324 is an apocalyptic number.

It is an amenable number.

523245324 is an abundant number, since it is smaller than the sum of its proper divisors (896993580).

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

523245324 is a wasteful number, since it uses less digits than its factorization.

523245324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889894 (or 889885 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 523245324 is about 22874.5562579911. The cubic root of 523245324 is about 805.8145755829.

Adding to 523245324 its reverse (423542325), we get a palindrome (946787649).

The spelling of 523245324 in words is "five hundred twenty-three million, two hundred forty-five thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 889873 1779746 2669619 3559492 5339238 6229111 10678476 12458222 18687333 24916444 37374666 43603777 74749332 87207554 130811331 174415108 261622662 523245324