Base | Representation |
---|---|
bin | 101010010010… |
… | …000010000001 |
3 | 202212010021000 |
4 | 222102002001 |
5 | 10314141110 |
6 | 1033322213 |
7 | 163132410 |
oct | 52220201 |
9 | 22763230 |
10 | 11083905 |
11 | 6290558 |
12 | 3866369 |
13 | 23b1031 |
14 | 1687477 |
15 | e8e1c0 |
hex | a92081 |
11083905 has 64 divisors (see below), whose sum is σ = 23201280. Its totient is φ = 4914432.
The previous prime is 11083889. The next prime is 11083913. The reversal of 11083905 is 50938011.
It is not a de Polignac number, because 11083905 - 24 = 11083889 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34807 + ... + 35123.
It is an arithmetic number, because the mean of its divisors is an integer number (362520).
Almost surely, 211083905 is an apocalyptic number.
11083905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11083905 is the 1665-th decagonal number.
It is an amenable number.
11083905 is an abundant number, since it is smaller than the sum of its proper divisors (12117375).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11083905 is a wasteful number, since it uses less digits than its factorization.
11083905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375 (or 369 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
The square root of 11083905 is about 3329.2499155215. The cubic root of 11083905 is about 222.9620411705.
The spelling of 11083905 in words is "eleven million, eighty-three thousand, nine hundred five".
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