Base | Representation |
---|---|
bin | 11010111000110111101 |
3 | 1122202121210 |
4 | 3113012331 |
5 | 211143320 |
6 | 30515033 |
7 | 10326522 |
oct | 3270675 |
9 | 1582553 |
10 | 881085 |
11 | 551a77 |
12 | 365a79 |
13 | 24b06a |
14 | 18d149 |
15 | 1260e0 |
hex | d71bd |
881085 has 16 divisors (see below), whose sum is σ = 1422720. Its totient is φ = 465600.
The previous prime is 881077. The next prime is 881099. The reversal of 881085 is 580188.
It is not a de Polignac number, because 881085 - 23 = 881077 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2071 + ... + 2459.
It is an arithmetic number, because the mean of its divisors is an integer number (88920).
2881085 is an apocalyptic number.
It is an amenable number.
881085 is a deficient number, since it is larger than the sum of its proper divisors (541635).
881085 is a wasteful number, since it uses less digits than its factorization.
881085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 548.
The product of its (nonzero) digits is 2560, while the sum is 30.
The square root of 881085 is about 938.6612807611. The cubic root of 881085 is about 95.8677649854.
The spelling of 881085 in words is "eight hundred eighty-one thousand, eighty-five".
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