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6830669 is a prime number
BaseRepresentation
bin11010000011101001001101
3110212000220202
4122003221031
53222040134
6402223245
7112026326
oct32035115
913760822
106830669
113945a8a
122354b25
131552121
14c9b44d
158edd7e
hex683a4d

6830669 has 2 divisors, whose sum is σ = 6830670. Its totient is φ = 6830668.

The previous prime is 6830647. The next prime is 6830699. The reversal of 6830669 is 9660386.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 1857769 = 2230^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 6830669 - 220 = 5782093 is a prime.

It is a super-2 number, since 2×68306692 = 93316077975122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6830699) 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 as a sum of consecutive naturals, namely, 3415334 + 3415335.

It is an arithmetic number, because the mean of its divisors is an integer number (3415335).

Almost surely, 26830669 is an apocalyptic number.

It is an amenable number.

6830669 is a deficient number, since it is larger than the sum of its proper divisors (1).

6830669 is an equidigital number, since it uses as much as digits as its factorization.

6830669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6830669 is about 2613.5548588082. The cubic root of 6830669 is about 189.7380415819.

The spelling of 6830669 in words is "six million, eight hundred thirty thousand, six hundred sixty-nine".