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8768825 = 521326981
BaseRepresentation
bin100001011100…
…110100111001
3121111111120022
4201130310321
54221100300
6511540225
7134351042
oct41346471
917444508
108768825
114a4a16a
122b2a675
131a80370
1412438c9
15b83285
hex85cd39

8768825 has 12 divisors (see below), whose sum is σ = 11710188. Its totient is φ = 6475200.

The previous prime is 8768813. The next prime is 8768843. The reversal of 8768825 is 5288678.

8768825 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 6 ways, for example, as 2483776 + 6285049 = 1576^2 + 2507^2 .

It is not a de Polignac number, because 8768825 - 214 = 8752441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13166 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (975849).

Almost surely, 28768825 is an apocalyptic number.

It is an amenable number.

8768825 is a deficient number, since it is larger than the sum of its proper divisors (2941363).

8768825 is a wasteful number, since it uses less digits than its factorization.

8768825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27004 (or 26999 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 8768825 is about 2961.2201876929. The cubic root of 8768825 is about 206.2119366551.

The spelling of 8768825 in words is "eight million, seven hundred sixty-eight thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 26981 134905 350753 674525 1753765 8768825