Base | Representation |
---|---|
bin | 1101110000110… |
… | …11000100011110 |
3 | 22001020200102220 |
4 | 12320123010132 |
5 | 214024013423 |
6 | 15242330210 |
7 | 2601226164 |
oct | 670330436 |
9 | 261220386 |
10 | 115454238 |
11 | 5a197529 |
12 | 327b9966 |
13 | 1abc4b23 |
14 | 11495234 |
15 | a2089e3 |
hex | 6e1b11e |
115454238 has 16 divisors (see below), whose sum is σ = 231315600. Its totient is φ = 38416896.
The previous prime is 115454233. The next prime is 115454239. The reversal of 115454238 is 832454511.
It is a junction number, because it is equal to n+sod(n) for n = 115454199 and 115454208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115454233) 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, 13213 + ... + 20136.
It is an arithmetic number, because the mean of its divisors is an integer number (14457225).
Almost surely, 2115454238 is an apocalyptic number.
115454238 is an abundant number, since it is smaller than the sum of its proper divisors (115861362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115454238 is a wasteful number, since it uses less digits than its factorization.
115454238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33931.
The product of its digits is 19200, while the sum is 33.
The square root of 115454238 is about 10744.9633782531. The cubic root of 115454238 is about 486.9338426829.
The spelling of 115454238 in words is "one hundred fifteen million, four hundred fifty-four thousand, two hundred thirty-eight".
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