Base | Representation |
---|---|
bin | 101010001010… |
… | …110111001010 |
3 | 202210121222100 |
4 | 222022313022 |
5 | 10312221123 |
6 | 1032534230 |
7 | 162650655 |
oct | 52126712 |
9 | 22717870 |
10 | 11054538 |
11 | 6270490 |
12 | 3851376 |
13 | 23a0861 |
14 | 167a89c |
15 | e85643 |
hex | a8adca |
11054538 has 48 divisors (see below), whose sum is σ = 26986752. Its totient is φ = 3240000.
The previous prime is 11054473. The next prime is 11054567. The reversal of 11054538 is 83545011.
11054538 is a `hidden beast` number, since 110 + 545 + 3 + 8 = 666.
11054538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5238 + ... + 7038.
It is an arithmetic number, because the mean of its divisors is an integer number (562224).
Almost surely, 211054538 is an apocalyptic number.
11054538 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 11054538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13493376).
11054538 is an abundant number, since it is smaller than the sum of its proper divisors (15932214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11054538 is a wasteful number, since it uses less digits than its factorization.
11054538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1851 (or 1848 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 11054538 is about 3324.8365373353. The cubic root of 11054538 is about 222.7649530636.
Adding to 11054538 its reverse (83545011), we get a palindrome (94599549).
The spelling of 11054538 in words is "eleven million, fifty-four thousand, five hundred thirty-eight".
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