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6828037 = 67223457
BaseRepresentation
bin11010000011000000000101
3110211220022021
4122003000011
53221444122
6402203141
7112015546
oct32030005
913756267
106828037
113944007
1223534b1
131550b78
14c9a4cd
158ed1c7
hex683005

6828037 has 8 divisors (see below), whose sum is σ = 6976256. Its totient is φ = 6681312.

The previous prime is 6828023. The next prime is 6828053. The reversal of 6828037 is 7308286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6828037 - 211 = 6825989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6827993 and 6828011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828077) 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 7 ways as a sum of consecutive naturals, for example, 14713 + ... + 15169.

It is an arithmetic number, because the mean of its divisors is an integer number (872032).

Almost surely, 26828037 is an apocalyptic number.

6828037 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6828037 is a deficient number, since it is larger than the sum of its proper divisors (148219).

6828037 is a wasteful number, since it uses less digits than its factorization.

6828037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 6828037 is about 2613.0512815481. The cubic root of 6828037 is about 189.7136684357.

Subtracting 6828037 from its reverse (7308286), we obtain a square (480249 = 6932).

The spelling of 6828037 in words is "six million, eight hundred twenty-eight thousand, thirty-seven".

Divisors: 1 67 223 457 14941 30619 101911 6828037