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8228895 = 352918917
BaseRepresentation
bin11111011001000000011111
3120111001220220
4133121000133
54101311040
6452212423
7126641643
oct37310037
916431826
108228895
114710544
12290a113
13192168c
141142c23
15ac82d0
hex7d901f

8228895 has 16 divisors (see below), whose sum is σ = 13620960. Its totient is φ = 4237184.

The previous prime is 8228893. The next prime is 8228897. The reversal of 8228895 is 5988228.

8228895 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8228893) and next prime (8228897).

It is a cyclic number.

It is not a de Polignac number, because 8228895 - 21 = 8228893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9024 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (851310).

Almost surely, 28228895 is an apocalyptic number.

8228895 is a deficient number, since it is larger than the sum of its proper divisors (5392065).

8228895 is a wasteful number, since it uses less digits than its factorization.

8228895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18954.

The product of its digits is 92160, while the sum is 42.

The square root of 8228895 is about 2868.6050616981. The cubic root of 8228895 is about 201.8895501147.

The spelling of 8228895 in words is "eight million, two hundred twenty-eight thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 18917 56751 94585 283755 548593 1645779 2742965 8228895