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523885041 = 3258209449
BaseRepresentation
bin11111001110011…
…101100111110001
31100111210010011200
4133032131213301
52033103310131
6123552401413
715660643431
oct3716354761
91314703150
10523885041
112497a0649
12127546269
13846c8964
144d8122c1
1530ed52e6
hex1f39d9f1

523885041 has 6 divisors (see below), whose sum is σ = 756722850. Its totient is φ = 349256688.

The previous prime is 523885009. The next prime is 523885057. The reversal of 523885041 is 140588325.

It is a happy number.

523885041 is a `hidden beast` number, since 523 + 88 + 50 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 481583025 + 42302016 = 21945^2 + 6504^2 .

It is not a de Polignac number, because 523885041 - 25 = 523885009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523884987 and 523885005.

It is not an unprimeable number, because it can be changed into a prime (523885091) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 29104716 + ... + 29104733.

It is an arithmetic number, because the mean of its divisors is an integer number (126120475).

Almost surely, 2523885041 is an apocalyptic number.

It is an amenable number.

523885041 is a deficient number, since it is larger than the sum of its proper divisors (232837809).

523885041 is a wasteful number, since it uses less digits than its factorization.

523885041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58209455 (or 58209452 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 523885041 is about 22888.5351431672. The cubic root of 523885041 is about 806.1428367395.

The spelling of 523885041 in words is "five hundred twenty-three million, eight hundred eighty-five thousand, forty-one".

Divisors: 1 3 9 58209449 174628347 523885041