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530525274 = 23821107699
BaseRepresentation
bin11111100111110…
…010110001011010
31100222021110212020
4133213302301122
52041303302044
6124350555310
716101250626
oct3747626132
91328243766
10530525274
11252516544
12129808b36
1385bb21a6
1450660186
1531897a19
hex1f9f2c5a

530525274 has 16 divisors (see below), whose sum is σ = 1062352800. Its totient is φ = 176624720.

The previous prime is 530525267. The next prime is 530525287. The reversal of 530525274 is 472525035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48924 + ... + 58775.

It is an arithmetic number, because the mean of its divisors is an integer number (66397050).

Almost surely, 2530525274 is an apocalyptic number.

530525274 is an abundant number, since it is smaller than the sum of its proper divisors (531827526).

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

530525274 is a wasteful number, since it uses less digits than its factorization.

530525274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108525.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 530525274 is about 23033.1342634909. The cubic root of 530525274 is about 809.5344955207.

The spelling of 530525274 in words is "five hundred thirty million, five hundred twenty-five thousand, two hundred seventy-four".

Divisors: 1 2 3 6 821 1642 2463 4926 107699 215398 323097 646194 88420879 176841758 265262637 530525274