Base | Representation |
---|---|
bin | 1101110011100… |
… | …00000010000000 |
3 | 22001220100210212 |
4 | 12321300002000 |
5 | 214121132430 |
6 | 15254013252 |
7 | 2604205601 |
oct | 671600200 |
9 | 261810725 |
10 | 115802240 |
11 | 5a404a34 |
12 | 32947228 |
13 | 1acb7348 |
14 | 11545da8 |
15 | a276b95 |
hex | 6e70080 |
115802240 has 64 divisors (see below), whose sum is σ = 288912960. Its totient is φ = 44301312.
The previous prime is 115802233. The next prime is 115802243. The reversal of 115802240 is 42208511.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (115802243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10787 + ... + 18653.
It is an arithmetic number, because the mean of its divisors is an integer number (4514265).
Almost surely, 2115802240 is an apocalyptic number.
115802240 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 115802240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144456480).
115802240 is an abundant number, since it is smaller than the sum of its proper divisors (173110720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115802240 is an equidigital number, since it uses as much as digits as its factorization.
115802240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7909 (or 7897 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 115802240 is about 10761.1449204999. The cubic root of 115802240 is about 487.4225903825.
The spelling of 115802240 in words is "one hundred fifteen million, eight hundred two thousand, two hundred forty".
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