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325245042 = 23218069169
BaseRepresentation
bin10011011000101…
…101100001110010
3211200000011022200
4103120231201302
51131230320132
652135044030
711026352163
oct2330554162
9750004280
10325245042
11157657461
1290b10616
13524c96b5
14312a576a
151d848d7c
hex1362d872

325245042 has 12 divisors (see below), whose sum is σ = 704697630. Its totient is φ = 108415008.

The previous prime is 325245031. The next prime is 325245061. The reversal of 325245042 is 240542523.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 324756441 + 488601 = 18021^2 + 699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325244997 and 325245015.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9034567 + ... + 9034602.

Almost surely, 2325245042 is an apocalyptic number.

325245042 is an abundant number, since it is smaller than the sum of its proper divisors (379452588).

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

325245042 is a wasteful number, since it uses less digits than its factorization.

325245042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18069177 (or 18069174 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 325245042 is about 18034.5513390270. The cubic root of 325245042 is about 687.7071848073.

Adding to 325245042 its reverse (240542523), we get a palindrome (565787565).

The spelling of 325245042 in words is "three hundred twenty-five million, two hundred forty-five thousand, forty-two".

Divisors: 1 2 3 6 9 18 18069169 36138338 54207507 108415014 162622521 325245042