Base | Representation |
---|---|
bin | 1101101111011… |
… | …11110010000000 |
3 | 22000220200012212 |
4 | 12313233302000 |
5 | 214002330203 |
6 | 15234441252 |
7 | 2566560224 |
oct | 667576200 |
9 | 260820185 |
10 | 115276928 |
11 | 5a086298 |
12 | 32733228 |
13 | 1ab62200 |
14 | 1144a784 |
15 | a1c11d8 |
hex | 6defc80 |
115276928 has 72 divisors (see below), whose sum is σ = 252130995. Its totient is φ = 52475904.
The previous prime is 115276921. The next prime is 115276939. The reversal of 115276928 is 829672511.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 22963264 + 92313664 = 4792^2 + 9608^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7592.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (115276921) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1579100 + ... + 1579172.
Almost surely, 2115276928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115276928
115276928 is an abundant number, since it is smaller than the sum of its proper divisors (136854067).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115276928 is an frugal number, since it uses more digits than its factorization.
115276928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 186 (or 88 counting only the distinct ones).
The product of its digits is 60480, while the sum is 41.
The square root of 115276928 is about 10736.7093655365. The cubic root of 115276928 is about 486.6844437951.
The spelling of 115276928 in words is "one hundred fifteen million, two hundred seventy-six thousand, nine hundred twenty-eight".
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