Base | Representation |
---|---|
bin | 101010000100… |
… | …000011111001 |
3 | 202202012202121 |
4 | 222010003321 |
5 | 10310323211 |
6 | 1032201241 |
7 | 162503521 |
oct | 52040371 |
9 | 22665677 |
10 | 11026681 |
11 | 6251566 |
12 | 3839221 |
13 | 2390c83 |
14 | 1670681 |
15 | e7c271 |
hex | a840f9 |
11026681 has 8 divisors (see below), whose sum is σ = 11176704. Its totient is φ = 10878000.
The previous prime is 11026679. The next prime is 11026709. The reversal of 11026681 is 18662011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11026681 - 21 = 11026679 is a prime.
It is a super-2 number, since 2×110266812 = 243175387751522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11026601) 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, 43806 + ... + 44056.
It is an arithmetic number, because the mean of its divisors is an integer number (1397088).
Almost surely, 211026681 is an apocalyptic number.
It is an amenable number.
11026681 is a deficient number, since it is larger than the sum of its proper divisors (150023).
11026681 is a wasteful number, since it uses less digits than its factorization.
11026681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 671.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 11026681 is about 3320.6446663261. The cubic root of 11026681 is about 222.5776760317.
Adding to 11026681 its reverse (18662011), we get a palindrome (29688692).
The spelling of 11026681 in words is "eleven million, twenty-six thousand, six hundred eighty-one".
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