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6828295 = 51365659
BaseRepresentation
bin11010000011000100000111
3110211220122211
4122003010013
53222001140
6402204251
7112016365
oct32030407
913756584
106828295
113944221
122353687
131551016
14c9a635
158ed2ea
hex683107

6828295 has 4 divisors (see below), whose sum is σ = 8193960. Its totient is φ = 5462632.

The previous prime is 6828293. The next prime is 6828299. The reversal of 6828295 is 5928286.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6828295 - 21 = 6828293 is a prime.

It is a super-2 number, since 2×68282952 = 93251225214050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682825 + ... + 682834.

It is an arithmetic number, because the mean of its divisors is an integer number (2048490).

Almost surely, 26828295 is an apocalyptic number.

6828295 is a deficient number, since it is larger than the sum of its proper divisors (1365665).

6828295 is a wasteful number, since it uses less digits than its factorization.

6828295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365664.

The product of its digits is 69120, while the sum is 40.

The square root of 6828295 is about 2613.1006486548. The cubic root of 6828295 is about 189.7160578736.

Subtracting from 6828295 its reverse (5928286), we obtain a palindrome (900009).

The spelling of 6828295 in words is "six million, eight hundred twenty-eight thousand, two hundred ninety-five".

Divisors: 1 5 1365659 6828295