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524345427 = 3319420201
BaseRepresentation
bin11111010000001…
…110000001010011
31100112122111201000
4133100032001103
52033213023202
6124010313043
715664601604
oct3720160123
91315574630
10524345427
11249a85531
12127728783
138482a388
144d8d1dab
153107691c
hex1f40e053

524345427 has 8 divisors (see below), whose sum is σ = 776808080. Its totient is φ = 349563600.

The previous prime is 524345411. The next prime is 524345441. The reversal of 524345427 is 724543425.

It is not a de Polignac number, because 524345427 - 24 = 524345411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524345391 and 524345400.

It is not an unprimeable number, because it can be changed into a prime (524345407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710074 + ... + 9710127.

It is an arithmetic number, because the mean of its divisors is an integer number (97101010).

Almost surely, 2524345427 is an apocalyptic number.

524345427 is a deficient number, since it is larger than the sum of its proper divisors (252462653).

524345427 is a wasteful number, since it uses less digits than its factorization.

524345427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420210 (or 19420204 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 524345427 is about 22898.5900657661. The cubic root of 524345427 is about 806.3789115667.

The spelling of 524345427 in words is "five hundred twenty-four million, three hundred forty-five thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 19420201 58260603 174781809 524345427