Base | Representation |
---|---|
bin | 1011000001010101111001 |
3 | 12102210002000 |
4 | 23001111321 |
5 | 1214422311 |
6 | 141531213 |
7 | 33361656 |
oct | 13012571 |
9 | 5383060 |
10 | 2889081 |
11 | 16a3678 |
12 | b73b09 |
13 | 7a2020 |
14 | 552c2d |
15 | 3c1056 |
hex | 2c1579 |
2889081 has 16 divisors (see below), whose sum is σ = 4609920. Its totient is φ = 1777680.
The previous prime is 2889079. The next prime is 2889091. The reversal of 2889081 is 1809882.
2889081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2889081 - 21 = 2889079 is a prime.
It is a super-2 number, since 2×28890812 = 16693578049122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2889001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3765 + ... + 4466.
It is an arithmetic number, because the mean of its divisors is an integer number (288120).
22889081 is an apocalyptic number.
It is an amenable number.
2889081 is a deficient number, since it is larger than the sum of its proper divisors (1720839).
2889081 is a wasteful number, since it uses less digits than its factorization.
2889081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8253 (or 8247 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 36.
The square root of 2889081 is about 1699.7296843910. The cubic root of 2889081 is about 142.4251130066.
The spelling of 2889081 in words is "two million, eight hundred eighty-nine thousand, eighty-one".
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