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529998084 = 22327111929347
BaseRepresentation
bin11111100101110…
…010000100000100
31100221021200200200
4133211302010010
52041134414314
6124331410500
716063623630
oct3745620404
91327250620
10529998084
11252196450
121295b3a30
1385a59245
1450563dc0
15317e1709
hex1f972104

529998084 has 288 divisors, whose sum is σ = 1824076800. Its totient is φ = 125556480.

The previous prime is 529998059. The next prime is 529998089. The reversal of 529998084 is 480899925.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 529998084.

It is not an unprimeable number, because it can be changed into a prime (529998089) 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 95 ways as a sum of consecutive naturals, for example, 1527199 + ... + 1527545.

It is an arithmetic number, because the mean of its divisors is an integer number (6333600).

Almost surely, 2529998084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529998084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (912038400).

529998084 is an abundant number, since it is smaller than the sum of its proper divisors (1294078716).

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

529998084 is a wasteful number, since it uses less digits than its factorization.

529998084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 529998084 is about 23021.6872535442. The cubic root of 529998084 is about 809.2662582630.

The spelling of 529998084 in words is "five hundred twenty-nine million, nine hundred ninety-eight thousand, eighty-four".