Base | Representation |
---|---|
bin | 101010110110… |
… | …011111011000 |
3 | 210010201002221 |
4 | 222312133120 |
5 | 10333430430 |
6 | 1040433424 |
7 | 164323654 |
oct | 52663730 |
9 | 23121087 |
10 | 11233240 |
11 | 6382777 |
12 | 3918874 |
13 | 2433cb5 |
14 | 16c5a64 |
15 | ebd57a |
hex | ab67d8 |
11233240 has 32 divisors (see below), whose sum is σ = 25627680. Its totient is φ = 4430592.
The previous prime is 11233231. The next prime is 11233241. The reversal of 11233240 is 4233211.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11233241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997 + ... + 4843.
It is an arithmetic number, because the mean of its divisors is an integer number (800865).
Almost surely, 211233240 is an apocalyptic number.
11233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11233240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12813840).
11233240 is an abundant number, since it is smaller than the sum of its proper divisors (14394440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11233240 is a wasteful number, since it uses less digits than its factorization.
11233240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3931 (or 3927 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 11233240 is about 3351.6026017414. The cubic root of 11233240 is about 223.9589104053.
Adding to 11233240 its reverse (4233211), we get a palindrome (15466451).
The spelling of 11233240 in words is "eleven million, two hundred thirty-three thousand, two hundred forty".
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