Base | Representation |
---|---|
bin | 100010110001… |
… | …010111110101 |
3 | 122011002121020 |
4 | 202301113311 |
5 | 4313141000 |
6 | 523211353 |
7 | 140322465 |
oct | 42612765 |
9 | 18132536 |
10 | 9115125 |
11 | 5166368 |
12 | 3076b59 |
13 | 1b71b86 |
14 | 12d3ba5 |
15 | c00ba0 |
hex | 8b15f5 |
9115125 has 32 divisors (see below), whose sum is σ = 15375360. Its totient is φ = 4795200.
The previous prime is 9115121. The next prime is 9115129. The reversal of 9115125 is 5215119.
9115125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (9115121) and next prime (9115129).
It is not a de Polignac number, because 9115125 - 22 = 9115121 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9115095 and 9115104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9115121) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 40764 + ... + 40986.
It is an arithmetic number, because the mean of its divisors is an integer number (480480).
Almost surely, 29115125 is an apocalyptic number.
It is an amenable number.
9115125 is a deficient number, since it is larger than the sum of its proper divisors (6260235).
9115125 is a wasteful number, since it uses less digits than its factorization.
9115125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 350 (or 340 counting only the distinct ones).
The product of its digits is 450, while the sum is 24.
The square root of 9115125 is about 3019.1265293127. The cubic root of 9115125 is about 208.8915518351.
The spelling of 9115125 in words is "nine million, one hundred fifteen thousand, one hundred twenty-five".
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