Base | Representation |
---|---|
bin | 101011010000… |
… | …010010111010 |
3 | 210100002002200 |
4 | 223100102322 |
5 | 10400321223 |
6 | 1043011030 |
7 | 165244062 |
oct | 53202272 |
9 | 23302080 |
10 | 11338938 |
11 | 6445126 |
12 | 3969a76 |
13 | 2470140 |
14 | 17123a2 |
15 | edea43 |
hex | ad04ba |
11338938 has 48 divisors (see below), whose sum is σ = 27046656. Its totient is φ = 3411360.
The previous prime is 11338937. The next prime is 11338969. The reversal of 11338938 is 83983311.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (11338937) 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, 10483 + ... + 11513.
It is an arithmetic number, because the mean of its divisors is an integer number (563472).
Almost surely, 211338938 is an apocalyptic number.
11338938 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 11338938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13523328).
11338938 is an abundant number, since it is smaller than the sum of its proper divisors (15707718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11338938 is a wasteful number, since it uses less digits than its factorization.
11338938 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1099 (or 1096 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 11338938 is about 3367.3339602718. Note that the first 3 decimals coincide. The cubic root of 11338938 is about 224.6591580092.
The spelling of 11338938 in words is "eleven million, three hundred thirty-eight thousand, nine hundred thirty-eight".
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