Base | Representation |
---|---|
bin | 1101110011000… |
… | …00111010111001 |
3 | 22001210012220110 |
4 | 12321200322321 |
5 | 214112142340 |
6 | 15252414533 |
7 | 2603530260 |
oct | 671407271 |
9 | 261705813 |
10 | 115740345 |
11 | 5a372486 |
12 | 32917449 |
13 | 1ac95116 |
14 | 1152b5d7 |
15 | a263680 |
hex | 6e60eb9 |
115740345 has 32 divisors (see below), whose sum is σ = 212631552. Its totient is φ = 52661952.
The previous prime is 115740281. The next prime is 115740349. The reversal of 115740345 is 543047511.
It is not a de Polignac number, because 115740345 - 26 = 115740281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (115740349) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20944 + ... + 25886.
It is an arithmetic number, because the mean of its divisors is an integer number (6644736).
Almost surely, 2115740345 is an apocalyptic number.
115740345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
115740345 is a deficient number, since it is larger than the sum of its proper divisors (96891207).
115740345 is a wasteful number, since it uses less digits than its factorization.
115740345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5181.
The product of its (nonzero) digits is 8400, while the sum is 30.
The square root of 115740345 is about 10758.2686804151. The cubic root of 115740345 is about 487.3357342681.
Adding to 115740345 its reverse (543047511), we get a palindrome (658787856).
The spelling of 115740345 in words is "one hundred fifteen million, seven hundred forty thousand, three hundred forty-five".
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