Base | Representation |
---|---|
bin | 1101110010110… |
… | …00110101101000 |
3 | 22001201112111100 |
4 | 12321120311220 |
5 | 214110112430 |
6 | 15252001400 |
7 | 2603331615 |
oct | 671306550 |
9 | 261645440 |
10 | 115707240 |
11 | 5a34a620 |
12 | 32900260 |
13 | 1ac8302c |
14 | 1151d50c |
15 | a258960 |
hex | 6e58d68 |
115707240 has 192 divisors, whose sum is σ = 417830400. Its totient is φ = 27532800.
The previous prime is 115707217. The next prime is 115707247. The reversal of 115707240 is 42707511.
It is not an unprimeable number, because it can be changed into a prime (115707247) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241321 + ... + 241799.
It is an arithmetic number, because the mean of its divisors is an integer number (2176200).
Almost surely, 2115707240 is an apocalyptic number.
115707240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115707240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208915200).
115707240 is an abundant number, since it is smaller than the sum of its proper divisors (302123160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115707240 is a wasteful number, since it uses less digits than its factorization.
115707240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568 (or 561 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 115707240 is about 10756.7299863853. The cubic root of 115707240 is about 487.2892659200.
The spelling of 115707240 in words is "one hundred fifteen million, seven hundred seven thousand, two hundred forty".
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