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327689 is a prime number
BaseRepresentation
bin1010000000000001001
3121122111122
41100000021
540441224
611005025
72533235
oct1200011
9548448
10327689
1120421a
12139775
13b61cb
14875c5
156715e
hex50009

327689 has 2 divisors, whose sum is σ = 327690. Its totient is φ = 327688.

The previous prime is 327673. The next prime is 327707. The reversal of 327689 is 986723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 8464 = 565^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 327689 - 24 = 327673 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 311 + 215 + 62 + 76 + 8 + 92 .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (327619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163844 + 163845.

It is an arithmetic number, because the mean of its divisors is an integer number (163845).

2327689 is an apocalyptic number.

It is an amenable number.

327689 is a deficient number, since it is larger than the sum of its proper divisors (1).

327689 is an equidigital number, since it uses as much as digits as its factorization.

327689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 327689 is about 572.4412633625. The cubic root of 327689 is about 68.9425412573.

The spelling of 327689 in words is "three hundred twenty-seven thousand, six hundred eighty-nine".