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520528334 = 21932814799
BaseRepresentation
bin11111000001101…
…010000111001110
31100021110120122012
4133001222013032
52031223401314
6123352421222
715620263214
oct3701520716
91307416565
10520528334
11247908707
121263a7812
1383ac1b41
144d1bacb4
1530a7093e
hex1f06a1ce

520528334 has 16 divisors (see below), whose sum is σ = 787795200. Its totient is φ = 257940480.

The previous prime is 520528303. The next prime is 520528339. The reversal of 520528334 is 433825025.

It is a self number, because there is not a number n which added to its sum of digits gives 520528334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520528339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106067 + ... + 110865.

It is an arithmetic number, because the mean of its divisors is an integer number (49237200).

Almost surely, 2520528334 is an apocalyptic number.

520528334 is a deficient number, since it is larger than the sum of its proper divisors (267266866).

520528334 is a wasteful number, since it uses less digits than its factorization.

520528334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 520528334 is about 22815.0900502277. The cubic root of 520528334 is about 804.4174039082.

The spelling of 520528334 in words is "five hundred twenty million, five hundred twenty-eight thousand, three hundred thirty-four".

Divisors: 1 2 193 281 386 562 4799 9598 54233 108466 926207 1348519 1852414 2697038 260264167 520528334