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6825093 = 311206821
BaseRepresentation
bin11010000010010010000101
3110211202021020
4122002102011
53221400333
6402141353
7112004142
oct32022205
913752236
106825093
113941880
122351859
13154c722
14c993c9
158ec3b3
hex682485

6825093 has 8 divisors (see below), whose sum is σ = 9927456. Its totient is φ = 4136400.

The previous prime is 6825079. The next prime is 6825097. The reversal of 6825093 is 3905286.

It is a happy number.

6825093 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 6825093 - 214 = 6808709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 206821 = 6825093 / (6 + 8 + 2 + 5 + 0 + 9 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825097) 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, 103378 + ... + 103443.

It is an arithmetic number, because the mean of its divisors is an integer number (1240932).

Almost surely, 26825093 is an apocalyptic number.

It is an amenable number.

6825093 is a deficient number, since it is larger than the sum of its proper divisors (3102363).

6825093 is a wasteful number, since it uses less digits than its factorization.

6825093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206835.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6825093 is about 2612.4878947088. The cubic root of 6825093 is about 189.6863986494.

It can be divided in two parts, 682 and 5093, that added together give a palindrome (5775).

The spelling of 6825093 in words is "six million, eight hundred twenty-five thousand, ninety-three".

Divisors: 1 3 11 33 206821 620463 2275031 6825093