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530310284 = 22718939653
BaseRepresentation
bin11111100110111…
…110010010001100
31100221212112221122
4133212332102030
52041224412114
6124342220112
716066364060
oct3746762214
91327775848
10530310284
11252389a69
12129724638
1385b3838a
1450605aa0
1531853e8e
hex1f9be48c

530310284 has 12 divisors (see below), whose sum is σ = 1060620624. Its totient is φ = 227275824.

The previous prime is 530310281. The next prime is 530310301. The reversal of 530310284 is 482013035.

530310284 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (530310281) 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 3 ways as a sum of consecutive naturals, for example, 9469799 + ... + 9469854.

It is an arithmetic number, because the mean of its divisors is an integer number (88385052).

Almost surely, 2530310284 is an apocalyptic number.

It is an amenable number.

530310284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530310284 is a wasteful number, since it uses less digits than its factorization.

530310284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18939664 (or 18939662 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 530310284 is about 23028.4668182665. The cubic root of 530310284 is about 809.4251288580.

The spelling of 530310284 in words is "five hundred thirty million, three hundred ten thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 18939653 37879306 75758612 132577571 265155142 530310284