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6873081 = 36473541
BaseRepresentation
bin11010001101111111111001
3110221012002120
4122031333321
53224414311
6403151453
7112264065
oct32157771
913835076
106873081
113974936
122375589
131568517
14cacaa5
1590b706
hex68dff9

6873081 has 8 divisors (see below), whose sum is σ = 9180864. Its totient is φ = 4573680.

The previous prime is 6873071. The next prime is 6873089. The reversal of 6873081 is 1803786.

6873081 is digitally balanced in base 3, 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 not a de Polignac number, because 6873081 - 26 = 6873017 is a prime.

It is a super-2 number, since 2×68730812 = 94478484865122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6873089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (1147608).

Almost surely, 26873081 is an apocalyptic number.

It is an amenable number.

6873081 is a deficient number, since it is larger than the sum of its proper divisors (2307783).

6873081 is a wasteful number, since it uses less digits than its factorization.

6873081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 6873081 is about 2621.6561559442. The cubic root of 6873081 is about 190.1299295959.

The spelling of 6873081 in words is "six million, eight hundred seventy-three thousand, eighty-one".

Divisors: 1 3 647 1941 3541 10623 2291027 6873081