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523228082 = 21330765551
BaseRepresentation
bin11111001011111…
…101001110110010
31100110112201222212
4133023331032302
52032421244312
6123530332122
715652236206
oct3713751662
91313481885
10523228082
11249392003
1212728a042
1384528920
144d6c0b06
1530e05822
hex1f2fd3b2

523228082 has 16 divisors (see below), whose sum is σ = 847980672. Its totient is φ = 240699600.

The previous prime is 523228051. The next prime is 523228093. The reversal of 523228082 is 280822325.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24794 + ... + 40757.

It is an arithmetic number, because the mean of its divisors is an integer number (52998792).

Almost surely, 2523228082 is an apocalyptic number.

523228082 is a deficient number, since it is larger than the sum of its proper divisors (324752590).

523228082 is a wasteful number, since it uses less digits than its factorization.

523228082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65873.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 523228082 is about 22874.1793732584. The cubic root of 523228082 is about 805.8057244081.

The spelling of 523228082 in words is "five hundred twenty-three million, two hundred twenty-eight thousand, eighty-two".

Divisors: 1 2 13 26 307 614 3991 7982 65551 131102 852163 1704326 20124157 40248314 261614041 523228082