Base | Representation |
---|---|
bin | 100010011011… |
… | …111010011100 |
3 | 121222122000210 |
4 | 202123322130 |
5 | 4302332403 |
6 | 521252420 |
7 | 136505310 |
oct | 42337234 |
9 | 17878023 |
10 | 9027228 |
11 | 5106321 |
12 | 3034110 |
13 | 1b40b72 |
14 | 12adb40 |
15 | bd4b03 |
hex | 89be9c |
9027228 has 24 divisors (see below), whose sum is σ = 24072832. Its totient is φ = 2579184.
The previous prime is 9027217. The next prime is 9027259. The reversal of 9027228 is 8227209.
It is a junction number, because it is equal to n+sod(n) for n = 9027195 and 9027204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53650 + ... + 53817.
Almost surely, 29027228 is an apocalyptic number.
It is an amenable number.
9027228 is an abundant number, since it is smaller than the sum of its proper divisors (15045604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9027228 is a wasteful number, since it uses less digits than its factorization.
9027228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107481 (or 107479 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 9027228 is about 3004.5345729414. The cubic root of 9027228 is about 208.2179360213.
The spelling of 9027228 in words is "nine million, twenty-seven thousand, two hundred twenty-eight".
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