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530175142 = 2778748119
BaseRepresentation
bin11111100110011…
…101010010100110
31100221121200120101
4133212131102212
52041211101032
6124335254314
716065262060
oct3746352246
91327550511
10530175142
112522a7482
1212967a39a
1385abba03
14505ac730
1531828de7
hex1f99d4a6

530175142 has 16 divisors (see below), whose sum is σ = 910045440. Its totient is φ = 226924488.

The previous prime is 530175133. The next prime is 530175157. The reversal of 530175142 is 241571035.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 530175142.

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 7 ways as a sum of consecutive naturals, for example, 13042 + ... + 35077.

It is an arithmetic number, because the mean of its divisors is an integer number (56877840).

Almost surely, 2530175142 is an apocalyptic number.

530175142 is a deficient number, since it is larger than the sum of its proper divisors (379870298).

530175142 is a wasteful number, since it uses less digits than its factorization.

530175142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48915.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 530175142 is about 23025.5323934106. The cubic root of 530175142 is about 809.3563662064.

The spelling of 530175142 in words is "five hundred thirty million, one hundred seventy-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 787 1574 5509 11018 48119 96238 336833 673666 37869653 75739306 265087571 530175142