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520714302 = 23295329389
BaseRepresentation
bin11111000010010…
…111100000111110
31100021211000201220
4133002113200332
52031300324202
6123400414210
715621666333
oct3702274076
91307730656
10520714302
11247a253a9
12126477366
1383b58694
144d22898a
1530aaaabc
hex1f09783e

520714302 has 16 divisors (see below), whose sum is σ = 1041816720. Its totient is φ = 173506752.

The previous prime is 520714297. The next prime is 520714307. The reversal of 520714302 is 203417025.

It is an interprime number because it is at equal distance from previous prime (520714297) and next prime (520714307).

It is a super-2 number, since 2×5207143022 = 542286768614694408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520714307) 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, 3024 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (65113545).

Almost surely, 2520714302 is an apocalyptic number.

520714302 is an abundant number, since it is smaller than the sum of its proper divisors (521102418).

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

520714302 is a wasteful number, since it uses less digits than its factorization.

520714302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32347.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 520714302 is about 22819.1652345129. The cubic root of 520714302 is about 804.5131899742.

The spelling of 520714302 in words is "five hundred twenty million, seven hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 2953 5906 8859 17718 29389 58778 88167 176334 86785717 173571434 260357151 520714302