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8026625 = 53157409
BaseRepresentation
bin11110100111101000000001
3120002210110102
4132213220001
54023323000
6444012145
7125140145
oct36475001
916083412
108026625
114592582
122831055
1318805a9
1410cd225
15a883d5
hex7a7a01

8026625 has 16 divisors (see below), whose sum is σ = 10105680. Its totient is φ = 6364800.

The previous prime is 8026619. The next prime is 8026631. The reversal of 8026625 is 5266208.

It is an interprime number because it is at equal distance from previous prime (8026619) and next prime (8026631).

It can be written as a sum of positive squares in 8 ways, for example, as 1635841 + 6390784 = 1279^2 + 2528^2 .

It is not a de Polignac number, because 8026625 - 26 = 8026561 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 19421 + ... + 19829.

It is an arithmetic number, because the mean of its divisors is an integer number (631605).

Almost surely, 28026625 is an apocalyptic number.

It is an amenable number.

8026625 is a deficient number, since it is larger than the sum of its proper divisors (2079055).

8026625 is a wasteful number, since it uses less digits than its factorization.

8026625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 8026625 is about 2833.1298946571. The cubic root of 8026625 is about 200.2216293115.

The spelling of 8026625 in words is "eight million, twenty-six thousand, six hundred twenty-five".

Divisors: 1 5 25 125 157 409 785 2045 3925 10225 19625 51125 64213 321065 1605325 8026625