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530354242 = 21148774943
BaseRepresentation
bin11111100111001…
…001000001000010
31100221221210020201
4133213021001002
52041232313432
6124343155414
716066636165
oct3747110102
91327853221
10530354242
11252409aa0
12129745b6a
1385b523a2
1450617adc
1531861ee7
hex1f9c9042

530354242 has 16 divisors (see below), whose sum is σ = 868205952. Its totient is φ = 240971920.

The previous prime is 530354203. The next prime is 530354257. The reversal of 530354242 is 242453035.

It is a self number, because there is not a number n which added to its sum of digits gives 530354242.

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 7 ways as a sum of consecutive naturals, for example, 104823 + ... + 109765.

It is an arithmetic number, because the mean of its divisors is an integer number (54262872).

Almost surely, 2530354242 is an apocalyptic number.

530354242 is a deficient number, since it is larger than the sum of its proper divisors (337851710).

530354242 is a wasteful number, since it uses less digits than its factorization.

530354242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 530354242 is about 23029.4212259014. The cubic root of 530354242 is about 809.4474929518.

The spelling of 530354242 in words is "five hundred thirty million, three hundred fifty-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 4877 4943 9754 9886 53647 54373 107294 108746 24107011 48214022 265177121 530354242