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6825023 = 17339451
BaseRepresentation
bin11010000010010000111111
3110211202011122
4122002100333
53221400043
6402141155
7112004012
oct32022077
913752148
106825023
113941817
1223517bb
13154c69a
14c99379
158ec368
hex68243f

6825023 has 4 divisors (see below), whose sum is σ = 6864648. Its totient is φ = 6785400.

The previous prime is 6825019. The next prime is 6825037. The reversal of 6825023 is 3205286.

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 6825023 - 22 = 6825019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6824983 and 6825001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6825323) 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 3 ways as a sum of consecutive naturals, for example, 19553 + ... + 19898.

It is an arithmetic number, because the mean of its divisors is an integer number (1716162).

Almost surely, 26825023 is an apocalyptic number.

6825023 is a deficient number, since it is larger than the sum of its proper divisors (39625).

6825023 is a wasteful number, since it uses less digits than its factorization.

6825023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39624.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6825023 is about 2612.4744974832. The cubic root of 6825023 is about 189.6857501555.

The spelling of 6825023 in words is "six million, eight hundred twenty-five thousand, twenty-three".

Divisors: 1 173 39451 6825023