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524343425 = 52181115877
BaseRepresentation
bin11111010000001…
…101100010000001
31100112122101221212
4133100031202001
52033212442200
6124010255505
715664563014
oct3720154201
91315571855
10524343425
11249a83a81
12127727595
13848294a8
144d8d137b
1531076035
hex1f40d881

524343425 has 12 divisors (see below), whose sum is σ = 653783676. Its totient is φ = 417153600.

The previous prime is 524343401. The next prime is 524343473.

524343425 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 238023184 + 286320241 = 15428^2 + 16921^2 .

It is not a de Polignac number, because 524343425 - 218 = 524081281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 524343391 and 524343400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53414 + ... + 62463.

It is an arithmetic number, because the mean of its divisors is an integer number (54481973).

Almost surely, 2524343425 is an apocalyptic number.

It is an amenable number.

524343425 is a deficient number, since it is larger than the sum of its proper divisors (129440251).

524343425 is a wasteful number, since it uses less digits than its factorization.

524343425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116068 (or 116063 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 524343425 is about 22898.5463512425. The cubic root of 524343425 is about 806.3778852887.

The spelling of 524343425 in words is "five hundred twenty-four million, three hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 5 25 181 905 4525 115877 579385 2896925 20973737 104868685 524343425