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9406228 = 2213533413
BaseRepresentation
bin100011111000…
…011100010100
3122200212220211
4203320130110
54401444403
6533335204
7142644256
oct43703424
918625824
109406228
115345047
123197504
131c44520
14136bcd6
15c5c06d
hex8f8714

9406228 has 24 divisors (see below), whose sum is σ = 18066888. Its totient is φ = 4258176.

The previous prime is 9406223. The next prime is 9406247. The reversal of 9406228 is 8226049.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 6543364 = 1692^2 + 2558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9406228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9406223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 4462.

It is an arithmetic number, because the mean of its divisors is an integer number (752787).

Almost surely, 29406228 is an apocalyptic number.

It is an amenable number.

9406228 is a deficient number, since it is larger than the sum of its proper divisors (8660660).

9406228 is a wasteful number, since it uses less digits than its factorization.

9406228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 9406228 is about 3066.9574499820. The cubic root of 9406228 is about 211.0920287666.

The spelling of 9406228 in words is "nine million, four hundred six thousand, two hundred twenty-eight".

Divisors: 1 2 4 13 26 52 53 106 212 689 1378 2756 3413 6826 13652 44369 88738 177476 180889 361778 723556 2351557 4703114 9406228