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492044825 = 52151130343
BaseRepresentation
bin11101010101000…
…000001000011001
31021021212110121102
4131111000020121
52001430413300
6120454121145
715123212006
oct3525001031
91237773542
10492044825
11232823618
121189501b5
137ac2b1ac
14494c48ad
152d2e60d5
hex1d540219

492044825 has 12 divisors (see below), whose sum is σ = 614180928. Its totient is φ = 391026000.

The previous prime is 492044807. The next prime is 492044867. The reversal of 492044825 is 528440294.

It is a happy number.

It is not a de Polignac number, because 492044825 - 212 = 492040729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 61397 + ... + 68946.

It is an arithmetic number, because the mean of its divisors is an integer number (51181744).

Almost surely, 2492044825 is an apocalyptic number.

It is an amenable number.

492044825 is a deficient number, since it is larger than the sum of its proper divisors (122136103).

492044825 is a wasteful number, since it uses less digits than its factorization.

492044825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130504 (or 130499 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 492044825 is about 22182.0834233397. The cubic root of 492044825 is about 789.4686514046.

The spelling of 492044825 in words is "four hundred ninety-two million, forty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 151 755 3775 130343 651715 3258575 19681793 98408965 492044825