Base | Representation |
---|---|
bin | 1101101111011… |
… | …00011111001110 |
3 | 22000212222201020 |
4 | 12313230133032 |
5 | 214001412223 |
6 | 15234255010 |
7 | 2566503003 |
oct | 667543716 |
9 | 260788636 |
10 | 115263438 |
11 | 5a077144 |
12 | 32727466 |
13 | 1ab59024 |
14 | 114458aa |
15 | a1bc1e3 |
hex | 6dec7ce |
115263438 has 16 divisors (see below), whose sum is σ = 230642256. Its totient is φ = 38401920.
The previous prime is 115263433. The next prime is 115263439. The reversal of 115263438 is 834362511.
It is a plaindrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 115263399 and 115263408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115263431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13608 + ... + 20388.
It is an arithmetic number, because the mean of its divisors is an integer number (14415141).
Almost surely, 2115263438 is an apocalyptic number.
115263438 is an abundant number, since it is smaller than the sum of its proper divisors (115378818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115263438 is a wasteful number, since it uses less digits than its factorization.
115263438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9619.
The product of its digits is 17280, while the sum is 33.
The square root of 115263438 is about 10736.0811286055. The cubic root of 115263438 is about 486.6654587030.
The spelling of 115263438 in words is "one hundred fifteen million, two hundred sixty-three thousand, four hundred thirty-eight".
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