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9228105 = 325205069
BaseRepresentation
bin100011001100…
…111101001001
3122100211120200
4203030331021
54330244410
6525442413
7141303045
oct43147511
918324520
109228105
115233237
123110409
131bb1423
141323025
15c243c0
hex8ccf49

9228105 has 12 divisors (see below), whose sum is σ = 15995460. Its totient is φ = 4921632.

The previous prime is 9228103. The next prime is 9228139. The reversal of 9228105 is 5018229.

9228105 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5212089 + 4016016 = 2283^2 + 2004^2 .

It is not a de Polignac number, because 9228105 - 21 = 9228103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9228103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102490 + ... + 102579.

It is an arithmetic number, because the mean of its divisors is an integer number (1332955).

Almost surely, 29228105 is an apocalyptic number.

It is an amenable number.

9228105 is a deficient number, since it is larger than the sum of its proper divisors (6767355).

9228105 is a wasteful number, since it uses less digits than its factorization.

9228105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205080 (or 205077 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 9228105 is about 3037.7796167596. The cubic root of 9228105 is about 209.7510655734.

The spelling of 9228105 in words is "nine million, two hundred twenty-eight thousand, one hundred five".

Divisors: 1 3 5 9 15 45 205069 615207 1025345 1845621 3076035 9228105