Base | Representation |
---|---|
bin | 111101001010001111001 |
3 | 10202211002112 |
4 | 13221101321 |
5 | 1003112324 |
6 | 110542105 |
7 | 23014553 |
oct | 7512171 |
9 | 3684075 |
10 | 2004089 |
11 | 114977a |
12 | 807935 |
13 | 552269 |
14 | 3a24d3 |
15 | 298c0e |
hex | 1e9479 |
2004089 has 4 divisors (see below), whose sum is σ = 2041956. Its totient is φ = 1966224.
The previous prime is 2004083. The next prime is 2004091. The reversal of 2004089 is 9804002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 1525225 = 692^2 + 1235^2 .
It is a cyclic number.
It is not a de Polignac number, because 2004089 - 24 = 2004073 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2004083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18854 + ... + 18959.
It is an arithmetic number, because the mean of its divisors is an integer number (510489).
22004089 is an apocalyptic number.
It is an amenable number.
2004089 is a deficient number, since it is larger than the sum of its proper divisors (37867).
2004089 is an equidigital number, since it uses as much as digits as its factorization.
2004089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37866.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 2004089 is about 1415.6585040185. The cubic root of 2004089 is about 126.0779101594.
The spelling of 2004089 in words is "two million, four thousand, eighty-nine".
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