Base | Representation |
---|---|
bin | 1101101111001… |
… | …11101011100010 |
3 | 22000211222200220 |
4 | 12313213223202 |
5 | 214000244441 |
6 | 15234023510 |
7 | 2566361412 |
oct | 667475342 |
9 | 260758626 |
10 | 115243746 |
11 | 5a063372 |
12 | 32717b96 |
13 | 1ab50087 |
14 | 1143c642 |
15 | a1b6466 |
hex | 6de7ae2 |
115243746 has 8 divisors (see below), whose sum is σ = 230487504. Its totient is φ = 38414580.
The previous prime is 115243729. The next prime is 115243747. The reversal of 115243746 is 647342511.
It is a sphenic number, since it is the product of 3 distinct primes.
115243746 is an admirable number.
It is a super-2 number, since 2×1152437462 = 26562241984225032, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (115243747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603640 + ... + 9603651.
It is an arithmetic number, because the mean of its divisors is an integer number (28810938).
Almost surely, 2115243746 is an apocalyptic number.
115243746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115243746 is a wasteful number, since it uses less digits than its factorization.
115243746 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19207296.
The product of its digits is 20160, while the sum is 33.
The square root of 115243746 is about 10735.1639950212. The cubic root of 115243746 is about 486.6377425941.
The spelling of 115243746 in words is "one hundred fifteen million, two hundred forty-three thousand, seven hundred forty-six".
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