Base | Representation |
---|---|
bin | 1101110001011… |
… | …00010000100000 |
3 | 22001101021000101 |
4 | 12320230100200 |
5 | 214033242030 |
6 | 15244032144 |
7 | 2601641350 |
oct | 670542040 |
9 | 261337011 |
10 | 115524640 |
11 | 5a235410 |
12 | 32832654 |
13 | 1ac1ab9a |
14 | 114b2b60 |
15 | a21e7ca |
hex | 6e2c420 |
115524640 has 96 divisors (see below), whose sum is σ = 340308864. Its totient is φ = 36003840.
The previous prime is 115524601. The next prime is 115524691. The reversal of 115524640 is 46425511.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 115524599 and 115524608.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7632 + ... + 17008.
It is an arithmetic number, because the mean of its divisors is an integer number (3544884).
Almost surely, 2115524640 is an apocalyptic number.
115524640 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 115524640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170154432).
115524640 is an abundant number, since it is smaller than the sum of its proper divisors (224784224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115524640 is a wasteful number, since it uses less digits than its factorization.
115524640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9410 (or 9402 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 115524640 is about 10748.2389255171. The cubic root of 115524640 is about 487.0327971874.
The spelling of 115524640 in words is "one hundred fifteen million, five hundred twenty-four thousand, six hundred forty".
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