Base | Representation |
---|---|
bin | 1101110010111… |
… | …01011110010111 |
3 | 22001202111112201 |
4 | 12321131132113 |
5 | 214111214411 |
6 | 15252225331 |
7 | 2603441155 |
oct | 671353627 |
9 | 261674481 |
10 | 115726231 |
11 | 5a362915 |
12 | 3290b247 |
13 | 1ac8b87a |
14 | 115263d5 |
15 | a25e3c1 |
hex | 6e5d797 |
115726231 has 8 divisors (see below), whose sum is σ = 120052800. Its totient is φ = 111471360.
The previous prime is 115726223. The next prime is 115726291. The reversal of 115726231 is 132627511.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 115726231 - 23 = 115726223 is a prime.
It is a super-2 number, since 2×1157262312 = 26785121082930722, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 115726231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115726291) 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, 14626 + ... + 21103.
It is an arithmetic number, because the mean of its divisors is an integer number (15006600).
Almost surely, 2115726231 is an apocalyptic number.
115726231 is a deficient number, since it is larger than the sum of its proper divisors (4326569).
115726231 is an equidigital number, since it uses as much as digits as its factorization.
115726231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35849.
The product of its digits is 2520, while the sum is 28.
The square root of 115726231 is about 10757.6126998512. The cubic root of 115726231 is about 487.3159240162.
The spelling of 115726231 in words is "one hundred fifteen million, seven hundred twenty-six thousand, two hundred thirty-one".
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