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8228836 = 2271126717
BaseRepresentation
bin11111011000111111100100
3120111001211201
4133120333210
54101310321
6452212244
7126641530
oct37307744
916431751
108228836
1147104a0
12290a084
131921645
141142bc0
15ac8291
hex7d8fe4

8228836 has 24 divisors (see below), whose sum is σ = 17954496. Its totient is φ = 3205920.

The previous prime is 8228827. The next prime is 8228863. The reversal of 8228836 is 6388228.

It is a junction number, because it is equal to n+sod(n) for n = 8228795 and 8228804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13051 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (748104).

Almost surely, 28228836 is an apocalyptic number.

It is an amenable number.

8228836 is an abundant number, since it is smaller than the sum of its proper divisors (9725660).

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

8228836 is a wasteful number, since it uses less digits than its factorization.

8228836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26739 (or 26737 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 8228836 is about 2868.5947779357. The cubic root of 8228836 is about 201.8890676072.

The spelling of 8228836 in words is "eight million, two hundred twenty-eight thousand, eight hundred thirty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 26717 53434 106868 187019 293887 374038 587774 748076 1175548 2057209 4114418 8228836