Base | Representation |
---|---|
bin | 1101101110111… |
… | …01010110010000 |
3 | 22000202211122102 |
4 | 12313131112100 |
5 | 213442421144 |
6 | 15233055532 |
7 | 2566124132 |
oct | 667352620 |
9 | 260684572 |
10 | 115201424 |
11 | 5a034598 |
12 | 326b75a8 |
13 | 1ab36a30 |
14 | 1142b052 |
15 | a1a8b4e |
hex | 6ddd590 |
115201424 has 40 divisors (see below), whose sum is σ = 246885240. Its totient is φ = 51729408.
The previous prime is 115201409. The next prime is 115201433. The reversal of 115201424 is 424102511.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 283024 + 114918400 = 532^2 + 10720^2 .
It is a junction number, because it is equal to n+sod(n) for n = 115201396 and 115201405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 15180.
It is an arithmetic number, because the mean of its divisors is an integer number (6172131).
Almost surely, 2115201424 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 115201424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123442620).
115201424 is an abundant number, since it is smaller than the sum of its proper divisors (131683816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115201424 is a wasteful number, since it uses less digits than its factorization.
115201424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15027 (or 15021 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 115201424 is about 10733.1926284773. The cubic root of 115201424 is about 486.5781645116.
Adding to 115201424 its reverse (424102511), we get a palindrome (539303935).
The spelling of 115201424 in words is "one hundred fifteen million, two hundred one thousand, four hundred twenty-four".
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