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530149174 = 2291372487
BaseRepresentation
bin11111100110010…
…110111100110110
31100221120100221121
4133212112330312
52041204233144
6124334534154
716065123262
oct3746267466
91327510847
10530149174
11252289a15
1212966735a
1385aacc49
14505a30a2
1531821384
hex1f996f36

530149174 has 24 divisors (see below), whose sum is σ = 830395440. Its totient is φ = 253544256.

The previous prime is 530149159. The next prime is 530149183. The reversal of 530149174 is 471941035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1088359 + ... + 1088845.

It is an arithmetic number, because the mean of its divisors is an integer number (34599810).

Almost surely, 2530149174 is an apocalyptic number.

530149174 is a deficient number, since it is larger than the sum of its proper divisors (300246266).

530149174 is a wasteful number, since it uses less digits than its factorization.

530149174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 530149174 is about 23024.9684907493. The cubic root of 530149174 is about 809.3431518881.

The spelling of 530149174 in words is "five hundred thirty million, one hundred forty-nine thousand, one hundred seventy-four".

Divisors: 1 2 29 58 137 274 487 974 3973 7946 14123 18769 28246 37538 66719 133438 544301 1088602 1934851 3869702 9140503 18281006 265074587 530149174