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8936825 = 52357473
BaseRepresentation
bin100010000101…
…110101111001
3121211001000112
4202011311321
54241434300
6515314105
7135650612
oct42056571
917731015
108936825
115054407
122bab935
131b0b981
141288c09
15bb7e35
hex885d79

8936825 has 6 divisors (see below), whose sum is σ = 11081694. Its totient is φ = 7149440.

The previous prime is 8936797. The next prime is 8936827. The reversal of 8936825 is 5286398.

8936825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2704 + 8934121 = 52^2 + 2989^2 .

It is not a de Polignac number, because 8936825 - 218 = 8674681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8936827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178712 + ... + 178761.

It is an arithmetic number, because the mean of its divisors is an integer number (1846949).

Almost surely, 28936825 is an apocalyptic number.

It is an amenable number.

8936825 is a deficient number, since it is larger than the sum of its proper divisors (2144869).

8936825 is a wasteful number, since it uses less digits than its factorization.

8936825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357483 (or 357478 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 8936825 is about 2989.4522909724. The cubic root of 8936825 is about 207.5205379584.

The spelling of 8936825 in words is "eight million, nine hundred thirty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 357473 1787365 8936825