Base | Representation |
---|---|
bin | 1011011011001101000001 |
3 | 12122011101021 |
4 | 23123031001 |
5 | 1231320014 |
6 | 144105441 |
7 | 34312543 |
oct | 13331501 |
9 | 5564337 |
10 | 2995009 |
11 | 1766216 |
12 | 1005281 |
13 | 80b2c4 |
14 | 57d693 |
15 | 3e2624 |
hex | 2db341 |
2995009 has 8 divisors (see below), whose sum is σ = 3249288. Its totient is φ = 2749440.
The previous prime is 2995001. The next prime is 2995051. The reversal of 2995009 is 9005992.
2995009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 222784 + 2772225 = 472^2 + 1665^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2995009 - 23 = 2995001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2995001) 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 7 ways as a sum of consecutive naturals, for example, 1452 + ... + 2845.
It is an arithmetic number, because the mean of its divisors is an integer number (406161).
22995009 is an apocalyptic number.
It is an amenable number.
2995009 is a deficient number, since it is larger than the sum of its proper divisors (254279).
2995009 is a wasteful number, since it uses less digits than its factorization.
2995009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4355.
The product of its (nonzero) digits is 7290, while the sum is 34.
The square root of 2995009 is about 1730.6094302297. The cubic root of 2995009 is about 144.1449318848.
The spelling of 2995009 in words is "two million, nine hundred ninety-five thousand, nine".
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