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524425045 = 5104885009
BaseRepresentation
bin11111010000100…
…001011101010101
31100112210112220211
4133100201131111
52033223100140
6124012125421
715665352664
oct3720413525
91315715824
10524425045
1124a02a331
12127766871
13848576a1
144d912ddb
15310902ea
hex1f421755

524425045 has 4 divisors (see below), whose sum is σ = 629310060. Its totient is φ = 419540032.

The previous prime is 524425043. The next prime is 524425049. The reversal of 524425045 is 540524425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 353364804 + 171060241 = 18798^2 + 13079^2 .

It is a cyclic number.

It is not a de Polignac number, because 524425045 - 21 = 524425043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524424998 and 524425016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524425043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52442500 + ... + 52442509.

It is an arithmetic number, because the mean of its divisors is an integer number (157327515).

Almost surely, 2524425045 is an apocalyptic number.

It is an amenable number.

524425045 is a deficient number, since it is larger than the sum of its proper divisors (104885015).

524425045 is a wasteful number, since it uses less digits than its factorization.

524425045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104885014.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 524425045 is about 22900.3284910937. The cubic root of 524425045 is about 806.4197237385.

The spelling of 524425045 in words is "five hundred twenty-four million, four hundred twenty-five thousand, forty-five".

Divisors: 1 5 104885009 524425045