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8252226 = 233152819
BaseRepresentation
bin11111011110101101000010
3120112020221000
4133132231002
54103032401
6452512430
7130066653
oct37365502
916466830
108252226
114727024
12291b716
13192c198
14114b52a
15ad0186
hex7deb42

8252226 has 16 divisors (see below), whose sum is σ = 18338400. Its totient is φ = 2750724.

The previous prime is 8252219. The next prime is 8252227. The reversal of 8252226 is 6222528.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 8252226.

It is not an unprimeable number, because it can be changed into a prime (8252227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76356 + ... + 76463.

It is an arithmetic number, because the mean of its divisors is an integer number (1146150).

Almost surely, 28252226 is an apocalyptic number.

8252226 is an abundant number, since it is smaller than the sum of its proper divisors (10086174).

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

8252226 is a wasteful number, since it uses less digits than its factorization.

8252226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152830 (or 152824 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8252226 is about 2872.6687939963. The cubic root of 8252226 is about 202.0801727308.

The spelling of 8252226 in words is "eight million, two hundred fifty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 9 18 27 54 152819 305638 458457 916914 1375371 2750742 4126113 8252226