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8064425 = 521631979
BaseRepresentation
bin11110110000110110101001
3120011201022102
4132300312221
54031030200
6444503145
7125355305
oct36606651
916151272
108064425
114608a16
12284aab5
131894865
1410dcd05
15a946d5
hex7b0da9

8064425 has 12 divisors (see below), whose sum is σ = 10066320. Its totient is φ = 6408720.

The previous prime is 8064391. The next prime is 8064431. The reversal of 8064425 is 5244608.

8064425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8064425 - 26 = 8064361 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3086 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (838860).

Almost surely, 28064425 is an apocalyptic number.

It is an amenable number.

8064425 is a deficient number, since it is larger than the sum of its proper divisors (2001895).

8064425 is a wasteful number, since it uses less digits than its factorization.

8064425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 8064425 is about 2839.7931262682. The cubic root of 8064425 is about 200.5354402395.

The spelling of 8064425 in words is "eight million, sixty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 163 815 1979 4075 9895 49475 322577 1612885 8064425