Base | Representation |
---|---|
bin | 1101101110010… |
… | …10111111101110 |
3 | 22000122000112100 |
4 | 12313022333232 |
5 | 213433020004 |
6 | 15231315530 |
7 | 2565362025 |
oct | 667127756 |
9 | 260560470 |
10 | 115126254 |
11 | 59a93071 |
12 | 3267bba6 |
13 | 1ab0b759 |
14 | 1140b8bc |
15 | a191739 |
hex | 6dcafee |
115126254 has 12 divisors (see below), whose sum is σ = 249440256. Its totient is φ = 38375412.
The previous prime is 115126223. The next prime is 115126273. The reversal of 115126254 is 452621511.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3197934 + ... + 3197969.
It is an arithmetic number, because the mean of its divisors is an integer number (20786688).
Almost surely, 2115126254 is an apocalyptic number.
115126254 is an abundant number, since it is smaller than the sum of its proper divisors (134314002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115126254 is a wasteful number, since it uses less digits than its factorization.
115126254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6395911 (or 6395908 counting only the distinct ones).
The product of its digits is 2400, while the sum is 27.
The square root of 115126254 is about 10729.6903030796. The cubic root of 115126254 is about 486.4723092260.
Adding to 115126254 its reverse (452621511), we get a palindrome (567747765).
It can be divided in two parts, 11512 and 6254, that added together give a triangular number (17766 = T188).
The spelling of 115126254 in words is "one hundred fifteen million, one hundred twenty-six thousand, two hundred fifty-four".
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