Base | Representation |
---|---|
bin | 1010110111100100111001 |
3 | 12100202012112 |
4 | 22313210321 |
5 | 1212132311 |
6 | 141022105 |
7 | 33134234 |
oct | 12674471 |
9 | 5322175 |
10 | 2849081 |
11 | 1676614 |
12 | b54935 |
13 | 789a61 |
14 | 54241b |
15 | 3b428b |
hex | 2b7939 |
2849081 has 4 divisors (see below), whose sum is σ = 3016692. Its totient is φ = 2681472.
The previous prime is 2849057. The next prime is 2849087. The reversal of 2849081 is 1809482.
It is a happy number.
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 2371600 + 477481 = 1540^2 + 691^2 .
It is a cyclic number.
It is not a de Polignac number, because 2849081 - 210 = 2848057 is a prime.
It is a super-2 number, since 2×28490812 = 16234525089122, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2849087) 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 3 ways as a sum of consecutive naturals, for example, 83780 + ... + 83813.
It is an arithmetic number, because the mean of its divisors is an integer number (754173).
22849081 is an apocalyptic number.
It is an amenable number.
2849081 is a deficient number, since it is larger than the sum of its proper divisors (167611).
2849081 is a wasteful number, since it uses less digits than its factorization.
2849081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167610.
The product of its (nonzero) digits is 4608, while the sum is 32.
The square root of 2849081 is about 1687.9220953587. The cubic root of 2849081 is about 141.7647529869.
The spelling of 2849081 in words is "two million, eight hundred forty-nine thousand, eighty-one".
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