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527542038 = 23390710771
BaseRepresentation
bin11111011100011…
…010011100010110
31100202122220122000
4133130122130112
52040022321123
6124203020130
716034014302
oct3734323426
91322586560
10527542038
11250869161
1212880a646
13853a936a
14500c4d02
15314a8b43
hex1f71a716

527542038 has 32 divisors (see below), whose sum is σ = 1173717120. Its totient is φ = 175637160.

The previous prime is 527542031. The next prime is 527542061. The reversal of 527542038 is 830245725.

It is a junction number, because it is equal to n+sod(n) for n = 527541993 and 527542011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527542031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43593 + ... + 54363.

It is an arithmetic number, because the mean of its divisors is an integer number (36678660).

Almost surely, 2527542038 is an apocalyptic number.

527542038 is an abundant number, since it is smaller than the sum of its proper divisors (646175082).

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

527542038 is a wasteful number, since it uses less digits than its factorization.

527542038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11689 (or 11683 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 527542038 is about 22968.2833054628. The cubic root of 527542038 is about 808.0142579502.

The spelling of 527542038 in words is "five hundred twenty-seven million, five hundred forty-two thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 907 1814 2721 5442 8163 10771 16326 21542 24489 32313 48978 64626 96939 193878 290817 581634 9769297 19538594 29307891 58615782 87923673 175847346 263771019 527542038