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520904714 = 211149315859
BaseRepresentation
bin11111000011000…
…110000000001010
31100022011200221012
4133003012000022
52031322422324
6123404443522
715623421431
oct3703060012
91308150835
10520904714
11248045470
121265495a2
1383bc4255
144d278118
1530ae720e
hex1f0c600a

520904714 has 16 divisors (see below), whose sum is σ = 853014240. Its totient is φ = 236601360.

The previous prime is 520904707. The next prime is 520904717. The reversal of 520904714 is 417409025.

Added to its reverse (417409025) it gives a cube (938313739 = 9793).

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (520904717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24917 + ... + 40775.

It is an arithmetic number, because the mean of its divisors is an integer number (53313390).

Almost surely, 2520904714 is an apocalyptic number.

520904714 is a deficient number, since it is larger than the sum of its proper divisors (332109526).

520904714 is a wasteful number, since it uses less digits than its factorization.

520904714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17365.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 520904714 is about 22823.3370478552. The cubic root of 520904714 is about 804.6112413728.

Adding to 520904714 its reverse (417409025), we get a cube (938313739 = 9793).

The spelling of 520904714 in words is "five hundred twenty million, nine hundred four thousand, seven hundred fourteen".

Divisors: 1 2 11 22 1493 2986 15859 16423 31718 32846 174449 348898 23677487 47354974 260452357 520904714