Base | Representation |
---|---|
bin | 1101110100000… |
… | …11010111100001 |
3 | 22002001101110020 |
4 | 12322003113201 |
5 | 214131201231 |
6 | 15255424053 |
7 | 2604655524 |
oct | 672032741 |
9 | 262041406 |
10 | 115881441 |
11 | 5a459495 |
12 | 32985029 |
13 | 1b014400 |
14 | 11566bbb |
15 | a290396 |
hex | 6e835e1 |
115881441 has 48 divisors (see below), whose sum is σ = 176804352. Its totient is φ = 67392000.
The previous prime is 115881439. The next prime is 115881473. The reversal of 115881441 is 144188511.
It is not a de Polignac number, because 115881441 - 21 = 115881439 is a prime.
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (115881541) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1147291 + ... + 1147391.
It is an arithmetic number, because the mean of its divisors is an integer number (3683424).
Almost surely, 2115881441 is an apocalyptic number.
It is an amenable number.
115881441 is a deficient number, since it is larger than the sum of its proper divisors (60922911).
115881441 is a wasteful number, since it uses less digits than its factorization.
115881441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234 (or 221 counting only the distinct ones).
The product of its digits is 5120, while the sum is 33.
The square root of 115881441 is about 10764.8242438044. The cubic root of 115881441 is about 487.5336865611.
The spelling of 115881441 in words is "one hundred fifteen million, eight hundred eighty-one thousand, four hundred forty-one".
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