Base | Representation |
---|---|
bin | 1010110000100101111001 |
3 | 12022021221222 |
4 | 22300211321 |
5 | 1210223343 |
6 | 140241425 |
7 | 32654645 |
oct | 12604571 |
9 | 5267858 |
10 | 2820473 |
11 | 1657077 |
12 | b40275 |
13 | 779a26 |
14 | 535c25 |
15 | 3aaa68 |
hex | 2b0979 |
2820473 has 8 divisors (see below), whose sum is σ = 2991360. Its totient is φ = 2654640.
The previous prime is 2820407. The next prime is 2820479. The reversal of 2820473 is 3740282.
2820473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 2820473 - 210 = 2819449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2820479) 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, 83 + ... + 2376.
It is an arithmetic number, because the mean of its divisors is an integer number (373920).
22820473 is an apocalyptic number.
It is an amenable number.
2820473 is a deficient number, since it is larger than the sum of its proper divisors (170887).
2820473 is a wasteful number, since it uses less digits than its factorization.
2820473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2527.
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 2820473 is about 1679.4263901702. The cubic root of 2820473 is about 141.2886630267.
The spelling of 2820473 in words is "two million, eight hundred twenty thousand, four hundred seventy-three".
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