Base | Representation |
---|---|
bin | 101010110111… |
… | …101110101110 |
3 | 210010222002000 |
4 | 222313232232 |
5 | 10334111233 |
6 | 1040513130 |
7 | 164344530 |
oct | 52675656 |
9 | 23128060 |
10 | 11238318 |
11 | 6386573 |
12 | 391b7a6 |
13 | 24363c0 |
14 | 16c7850 |
15 | ebed13 |
hex | ab7bae |
11238318 has 64 divisors (see below), whose sum is σ = 30750720. Its totient is φ = 2962656.
The previous prime is 11238313. The next prime is 11238347. The reversal of 11238318 is 81383211.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 11238291 and 11238300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11238313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3771 + ... + 6057.
It is an arithmetic number, because the mean of its divisors is an integer number (480480).
Almost surely, 211238318 is an apocalyptic number.
11238318 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 11238318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15375360).
11238318 is an abundant number, since it is smaller than the sum of its proper divisors (19512402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11238318 is a wasteful number, since it uses less digits than its factorization.
11238318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2318 (or 2312 counting only the distinct ones).
The product of its digits is 1152, while the sum is 27.
The square root of 11238318 is about 3352.3600641936. The cubic root of 11238318 is about 223.9926522887.
The spelling of 11238318 in words is "eleven million, two hundred thirty-eight thousand, three hundred eighteen".
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