Base | Representation |
---|---|
bin | 1000000000111101011101 |
3 | 10221202010222 |
4 | 20000331131 |
5 | 1014213320 |
6 | 113011125 |
7 | 23600420 |
oct | 10007535 |
9 | 3852128 |
10 | 2101085 |
11 | 1205638 |
12 | 853aa5 |
13 | 58745c |
14 | 3c99b7 |
15 | 2b7825 |
hex | 200f5d |
2101085 has 16 divisors (see below), whose sum is σ = 2906496. Its totient is φ = 1428288.
The previous prime is 2101067. The next prime is 2101091. The reversal of 2101085 is 5801012.
It is not a de Polignac number, because 2101085 - 216 = 2035549 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5882 + ... + 6228.
It is an arithmetic number, because the mean of its divisors is an integer number (181656).
22101085 is an apocalyptic number.
It is an amenable number.
2101085 is a deficient number, since it is larger than the sum of its proper divisors (805411).
2101085 is a wasteful number, since it uses less digits than its factorization.
2101085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 532.
The product of its (nonzero) digits is 80, while the sum is 17.
The square root of 2101085 is about 1449.5119868425. The cubic root of 2101085 is about 128.0799671205.
Adding to 2101085 its reverse (5801012), we get a palindrome (7902097).
The spelling of 2101085 in words is "two million, one hundred one thousand, eighty-five".
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