Base | Representation |
---|---|
bin | 101010000101… |
… | …110101111100 |
3 | 202202120202221 |
4 | 222011311330 |
5 | 10311041410 |
6 | 1032255124 |
7 | 162534016 |
oct | 52056574 |
9 | 22676687 |
10 | 11033980 |
11 | 6256aa1 |
12 | 38414a4 |
13 | 23943a9 |
14 | 16731b6 |
15 | e7e4da |
hex | a85d7c |
11033980 has 24 divisors (see below), whose sum is σ = 23346288. Its totient is φ = 4380288.
The previous prime is 11033921. The next prime is 11033983. The reversal of 11033980 is 8933011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11033983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727 + ... + 4753.
It is an arithmetic number, because the mean of its divisors is an integer number (972762).
Almost surely, 211033980 is an apocalyptic number.
11033980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11033980 is an abundant number, since it is smaller than the sum of its proper divisors (12312308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11033980 is a wasteful number, since it uses less digits than its factorization.
11033980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4173 (or 4171 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 25.
The square root of 11033980 is about 3321.7435180941. The cubic root of 11033980 is about 222.6267762135.
Adding to 11033980 its reverse (8933011), we get a palindrome (19966991).
The spelling of 11033980 in words is "eleven million, thirty-three thousand, nine hundred eighty".
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