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6824001 = 32274667
BaseRepresentation
bin11010000010000001000001
3110211200202210
4122002001001
53221332001
6402132333
7112001022
oct32020101
913750683
106824001
113940a78
1223510a9
13154c092
14c98c49
158ebdd6
hex682041

6824001 has 4 divisors (see below), whose sum is σ = 9098672. Its totient is φ = 4549332.

The previous prime is 6823991. The next prime is 6824003. The reversal of 6824001 is 1004286.

6824001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6824001 - 217 = 6692929 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6824003) 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, 1137331 + ... + 1137336.

It is an arithmetic number, because the mean of its divisors is an integer number (2274668).

Almost surely, 26824001 is an apocalyptic number.

It is an amenable number.

6824001 is a deficient number, since it is larger than the sum of its proper divisors (2274671).

6824001 is a wasteful number, since it uses less digits than its factorization.

6824001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274670.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6824001 is about 2612.2788901647. The cubic root of 6824001 is about 189.6762816397.

Adding to 6824001 its reverse (1004286), we get a palindrome (7828287).

The spelling of 6824001 in words is "six million, eight hundred twenty-four thousand, one".

Divisors: 1 3 2274667 6824001