Base | Representation |
---|---|
bin | 100010110100… |
… | …100010010101 |
3 | 122011202101020 |
4 | 202310202111 |
5 | 4314044320 |
6 | 523351353 |
7 | 140405331 |
oct | 42644225 |
9 | 18152336 |
10 | 9128085 |
11 | 517507a |
12 | 3082559 |
13 | 1b77a45 |
14 | 12d87c1 |
15 | c04940 |
hex | 8b4895 |
9128085 has 16 divisors (see below), whose sum is σ = 15000576. Its totient is φ = 4736448.
The previous prime is 9128057. The next prime is 9128087. The reversal of 9128085 is 5808219.
It is a happy number.
9128085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 9128085 - 27 = 9127957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9128087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7669 + ... + 8778.
It is an arithmetic number, because the mean of its divisors is an integer number (937536).
Almost surely, 29128085 is an apocalyptic number.
It is an amenable number.
9128085 is a deficient number, since it is larger than the sum of its proper divisors (5872491).
9128085 is a wasteful number, since it uses less digits than its factorization.
9128085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16492.
The product of its (nonzero) digits is 5760, while the sum is 33.
The square root of 9128085 is about 3021.2720830802. The cubic root of 9128085 is about 208.9905065016.
The spelling of 9128085 in words is "nine million, one hundred twenty-eight thousand, eighty-five".
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