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530252424 = 2332137179101
BaseRepresentation
bin11111100110110…
…000001010001000
31100221202121120200
4133212300022020
52041221034144
6124341052200
716066033302
oct3746601210
91327677520
10530252424
1125234a549
121296b7060
1385b17c40
14505cc972
1531841c69
hex1f9b0288

530252424 has 192 divisors, whose sum is σ = 1603929600. Its totient is φ = 157248000.

The previous prime is 530252417. The next prime is 530252431. The reversal of 530252424 is 424252035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530252417) and next prime (530252431).

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 47 ways as a sum of consecutive naturals, for example, 5249974 + ... + 5250074.

It is an arithmetic number, because the mean of its divisors is an integer number (8353800).

Almost surely, 2530252424 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 530252424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (801964800).

530252424 is an abundant number, since it is smaller than the sum of its proper divisors (1073677176).

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

530252424 is a wasteful number, since it uses less digits than its factorization.

530252424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 530252424 is about 23027.2105127825. The cubic root of 530252424 is about 809.3956900919.

The spelling of 530252424 in words is "five hundred thirty million, two hundred fifty-two thousand, four hundred twenty-four".