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530142422 = 2475639813
BaseRepresentation
bin11111100110010…
…101010011010110
31100221120000200112
4133212111103112
52041204024142
6124334443022
716065064505
oct3746252326
91327500615
10530142422
11252284937
12129663472
1385aa9b54
14505a083c
153181e382
hex1f9954d6

530142422 has 8 divisors (see below), whose sum is σ = 812133216. Its totient is φ = 259431352.

The previous prime is 530142409. The next prime is 530142449. The reversal of 530142422 is 224241035.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2819813 + ... + 2820000.

It is an arithmetic number, because the mean of its divisors is an integer number (101516652).

Almost surely, 2530142422 is an apocalyptic number.

530142422 is a deficient number, since it is larger than the sum of its proper divisors (281990794).

530142422 is a wasteful number, since it uses less digits than its factorization.

530142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5639862.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 530142422 is about 23024.8218668462. The cubic root of 530142422 is about 809.3397159318.

Adding to 530142422 its reverse (224241035), we get a palindrome (754383457).

The spelling of 530142422 in words is "five hundred thirty million, one hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 47 94 5639813 11279626 265071211 530142422