Base | Representation |
---|---|
bin | 1101101110110… |
… | …11101000011101 |
3 | 22000202111000011 |
4 | 12313123220131 |
5 | 213442210042 |
6 | 15233003221 |
7 | 2566064503 |
oct | 667335035 |
9 | 260674004 |
10 | 115194397 |
11 | 5a02a28a |
12 | 326b3511 |
13 | 1ab33786 |
14 | 11428673 |
15 | a1a6a17 |
hex | 6ddba1d |
115194397 has 16 divisors (see below), whose sum is σ = 128865600. Its totient is φ = 102332160.
The previous prime is 115194389. The next prime is 115194407. The reversal of 115194397 is 793491511.
It is a cyclic number.
It is not a de Polignac number, because 115194397 - 23 = 115194389 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115194307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121947 + ... + 122887.
It is an arithmetic number, because the mean of its divisors is an integer number (8054100).
Almost surely, 2115194397 is an apocalyptic number.
115194397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
115194397 is a deficient number, since it is larger than the sum of its proper divisors (13671203).
115194397 is a wasteful number, since it uses less digits than its factorization.
115194397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1356.
The product of its digits is 34020, while the sum is 40.
The square root of 115194397 is about 10732.8652744735. The cubic root of 115194397 is about 486.5682709583.
The spelling of 115194397 in words is "one hundred fifteen million, one hundred ninety-four thousand, three hundred ninety-seven".
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