Base | Representation |
---|---|
bin | 101010111000… |
… | …100000111011 |
3 | 210011010111000 |
4 | 222320200323 |
5 | 10334212111 |
6 | 1040540043 |
7 | 164360100 |
oct | 52704073 |
9 | 23133430 |
10 | 11241531 |
11 | 6388a24 |
12 | 3921623 |
13 | 24379c2 |
14 | 16c8aa7 |
15 | ec0c56 |
hex | ab883b |
11241531 has 48 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 6181056.
The previous prime is 11241511. The next prime is 11241541. The reversal of 11241531 is 13514211.
11241531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11241531 - 211 = 11239483 is a prime.
It is a super-2 number, since 2×112415312 = 252744038447922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11241511) 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, 38221 + ... + 38513.
It is an arithmetic number, because the mean of its divisors is an integer number (418950).
Almost surely, 211241531 is an apocalyptic number.
11241531 is a deficient number, since it is larger than the sum of its proper divisors (8868069).
11241531 is a wasteful number, since it uses less digits than its factorization.
11241531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 345 (or 332 counting only the distinct ones).
The product of its digits is 120, while the sum is 18.
The square root of 11241531 is about 3352.8392445806. The cubic root of 11241531 is about 224.0139965212.
Adding to 11241531 its reverse (13514211), we get a palindrome (24755742).
The spelling of 11241531 in words is "eleven million, two hundred forty-one thousand, five hundred thirty-one".
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