Search a number
-
+
6828041 = 11620731
BaseRepresentation
bin11010000011000000001001
3110211220022102
4122003000021
53221444131
6402203145
7112015553
oct32030011
913756272
106828041
113944010
1223534b5
131550b7c
14c9a4d3
158ed1cb
hex683009

6828041 has 4 divisors (see below), whose sum is σ = 7448784. Its totient is φ = 6207300.

The previous prime is 6828023. The next prime is 6828053. The reversal of 6828041 is 1408286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6828041 - 210 = 6827017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6827995 and 6828013.

It is not an unprimeable number, because it can be changed into a prime (6828061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310355 + ... + 310376.

It is an arithmetic number, because the mean of its divisors is an integer number (1862196).

Almost surely, 26828041 is an apocalyptic number.

It is an amenable number.

6828041 is a deficient number, since it is larger than the sum of its proper divisors (620743).

6828041 is a wasteful number, since it uses less digits than its factorization.

6828041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620742.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 6828041 is about 2613.0520469367. The cubic root of 6828041 is about 189.7137054817.

The spelling of 6828041 in words is "six million, eight hundred twenty-eight thousand, forty-one".

Divisors: 1 11 620731 6828041