Base | Representation |
---|---|
bin | 101010110110… |
… | …001100010010 |
3 | 210010122102200 |
4 | 222312030102 |
5 | 10333411033 |
6 | 1040424030 |
7 | 164320260 |
oct | 52661422 |
9 | 23118380 |
10 | 11232018 |
11 | 6381866 |
12 | 3918016 |
13 | 2433585 |
14 | 16c5430 |
15 | ebd013 |
hex | ab6312 |
11232018 has 48 divisors (see below), whose sum is σ = 28129920. Its totient is φ = 3172608.
The previous prime is 11232017. The next prime is 11232029. The reversal of 11232018 is 81023211.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (11232017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11763 + ... + 12681.
It is an arithmetic number, because the mean of its divisors is an integer number (586040).
Almost surely, 211232018 is an apocalyptic number.
11232018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 11232018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14064960).
11232018 is an abundant number, since it is smaller than the sum of its proper divisors (16897902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11232018 is a wasteful number, since it uses less digits than its factorization.
11232018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1031 (or 1028 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 11232018 is about 3351.4202959342. The cubic root of 11232018 is about 223.9507890407.
Adding to 11232018 its reverse (81023211), we get a palindrome (92255229).
The spelling of 11232018 in words is "eleven million, two hundred thirty-two thousand, eighteen".
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