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8026825 = 52321073
BaseRepresentation
bin11110100111101011001001
3120002210201211
4132213223021
54023324300
6444013121
7125140552
oct36475311
916083654
108026825
114592744
1228311a1
131880701
1410cd329
15a884ba
hex7a7ac9

8026825 has 6 divisors (see below), whose sum is σ = 9953294. Its totient is φ = 6421440.

The previous prime is 8026813. The next prime is 8026829. The reversal of 8026825 is 5286208.

8026825 is digitally balanced in base 3, 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 29241 + 7997584 = 171^2 + 2828^2 .

It is not a de Polignac number, because 8026825 - 29 = 8026313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8026829) 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, 160512 + ... + 160561.

Almost surely, 28026825 is an apocalyptic number.

It is an amenable number.

8026825 is a deficient number, since it is larger than the sum of its proper divisors (1926469).

8026825 is a wasteful number, since it uses less digits than its factorization.

8026825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321083 (or 321078 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 8026825 is about 2833.1651910893. The cubic root of 8026825 is about 200.2232922767.

The spelling of 8026825 in words is "eight million, twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 321073 1605365 8026825