Base | Representation |
---|---|
bin | 111111110000010011011 |
3 | 10221010201122 |
4 | 13332002123 |
5 | 1013322430 |
6 | 112435455 |
7 | 23520500 |
oct | 7760233 |
9 | 3833648 |
10 | 2089115 |
11 | 11a7646 |
12 | 848b8b |
13 | 581b82 |
14 | 3c54a7 |
15 | 2b3ee5 |
hex | 1fe09b |
2089115 has 12 divisors (see below), whose sum is σ = 2916576. Its totient is φ = 1432368.
The previous prime is 2089093. The next prime is 2089117. The reversal of 2089115 is 5119802.
It is a happy number.
It is not a de Polignac number, because 2089115 - 26 = 2089051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2089117) 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 11 ways as a sum of consecutive naturals, for example, 4019 + ... + 4508.
It is an arithmetic number, because the mean of its divisors is an integer number (243048).
22089115 is an apocalyptic number.
2089115 is a deficient number, since it is larger than the sum of its proper divisors (827461).
2089115 is an equidigital number, since it uses as much as digits as its factorization.
2089115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8546 (or 8539 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 26.
The square root of 2089115 is about 1445.3771134206. The cubic root of 2089115 is about 127.8362774912.
The spelling of 2089115 in words is "two million, eighty-nine thousand, one hundred fifteen".
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