Base | Representation |
---|---|
bin | 1101110011100… |
… | …01100111100110 |
3 | 22001220200201200 |
4 | 12321301213212 |
5 | 214121334432 |
6 | 15254103330 |
7 | 2604233550 |
oct | 671614746 |
9 | 261820650 |
10 | 115808742 |
11 | 5a409905 |
12 | 3294ab46 |
13 | 1acba2aa |
14 | 115484d0 |
15 | a278a7c |
hex | 6e719e6 |
115808742 has 48 divisors (see below), whose sum is σ = 294526752. Its totient is φ = 32192640.
The previous prime is 115808741. The next prime is 115808753. The reversal of 115808742 is 247808511.
115808742 is a `hidden beast` number, since 1 + 1 + 580 + 8 + 74 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 115808697 and 115808706.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115808741) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7759 + ... + 17082.
It is an arithmetic number, because the mean of its divisors is an integer number (6135974).
Almost surely, 2115808742 is an apocalyptic number.
115808742 is an abundant number, since it is smaller than the sum of its proper divisors (178718010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115808742 is a wasteful number, since it uses less digits than its factorization.
115808742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24893 (or 24890 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 36.
The square root of 115808742 is about 10761.4470216602. The cubic root of 115808742 is about 487.4317127230.
The spelling of 115808742 in words is "one hundred fifteen million, eight hundred eight thousand, seven hundred forty-two".
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