Base | Representation |
---|---|
bin | 1101110100110… |
… | …00101000100001 |
3 | 22002012210221022 |
4 | 12322120220201 |
5 | 214141443140 |
6 | 15301335225 |
7 | 2605500500 |
oct | 672305041 |
9 | 262183838 |
10 | 115968545 |
11 | 5a508980 |
12 | 32a07515 |
13 | 1b044c54 |
14 | 1158a837 |
15 | a2ab0b5 |
hex | 6e98a21 |
115968545 has 48 divisors (see below), whose sum is σ = 181528128. Its totient is φ = 70277760.
The previous prime is 115968539. The next prime is 115968547. The reversal of 115968545 is 545869511.
It is not a de Polignac number, because 115968545 - 26 = 115968481 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 115968496 and 115968505.
It is not an unprimeable number, because it can be changed into a prime (115968547) 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, 99134 + ... + 100296.
It is an arithmetic number, because the mean of its divisors is an integer number (3781836).
Almost surely, 2115968545 is an apocalyptic number.
It is an amenable number.
115968545 is a deficient number, since it is larger than the sum of its proper divisors (65559583).
115968545 is a wasteful number, since it uses less digits than its factorization.
115968545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1230 (or 1223 counting only the distinct ones).
The product of its digits is 216000, while the sum is 44.
The square root of 115968545 is about 10768.8692535475. The cubic root of 115968545 is about 487.6558099377.
The spelling of 115968545 in words is "one hundred fifteen million, nine hundred sixty-eight thousand, five hundred forty-five".
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