Base | Representation |
---|---|
bin | 100010110001… |
… | …010101111000 |
3 | 122011002102121 |
4 | 202301111320 |
5 | 4313140000 |
6 | 523211024 |
7 | 140322226 |
oct | 42612570 |
9 | 18132377 |
10 | 9115000 |
11 | 5166264 |
12 | 3076a74 |
13 | 1b71abb |
14 | 12d3b16 |
15 | c00b1a |
hex | 8b1578 |
9115000 has 40 divisors (see below), whose sum is σ = 21368160. Its totient is φ = 3644000.
The previous prime is 9114991. The next prime is 9115013. The reversal of 9115000 is 5119.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 4089 + ... + 5911.
It is an arithmetic number, because the mean of its divisors is an integer number (534204).
Almost surely, 29115000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10684080).
9115000 is an abundant number, since it is smaller than the sum of its proper divisors (12253160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9115000 is a wasteful number, since it uses less digits than its factorization.
9115000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1849 (or 1830 counting only the distinct ones).
The product of its (nonzero) digits is 45, while the sum is 16.
The square root of 9115000 is about 3019.1058278901. The cubic root of 9115000 is about 208.8905969547.
The spelling of 9115000 in words is "nine million, one hundred fifteen thousand".
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