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8813226 = 231997797
BaseRepresentation
bin100001100111…
…101010101010
3121120202110210
4201213222222
54224010401
6512521550
7134624352
oct41475252
917522423
108813226
114a7a564
122b502b6
131a97636
141255b62
15b914d6
hex867aaa

8813226 has 32 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 2750976.

The previous prime is 8813221. The next prime is 8813227. The reversal of 8813226 is 6223188.

8813226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8813193 and 8813202.

It is not an unprimeable number, because it can be changed into a prime (8813221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10660 + ... + 11456.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

Almost surely, 28813226 is an apocalyptic number.

8813226 is an abundant number, since it is smaller than the sum of its proper divisors (9955734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8813226 is a wasteful number, since it uses less digits than its factorization.

8813226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its digits is 4608, while the sum is 30.

The square root of 8813226 is about 2968.7077997001. The cubic root of 8813226 is about 206.5594026564.

The spelling of 8813226 in words is "eight million, eight hundred thirteen thousand, two hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 97 114 194 291 582 797 1594 1843 2391 3686 4782 5529 11058 15143 30286 45429 77309 90858 154618 231927 463854 1468871 2937742 4406613 8813226