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189327 = 3223283
BaseRepresentation
bin101110001110001111
3100121201010
4232032033
522024302
64020303
71415655
oct561617
9317633
10189327
1111a276
1291693
1368238
144cdd5
153b16c
hex2e38f

189327 has 8 divisors (see below), whose sum is σ = 254464. Its totient is φ = 125208.

The previous prime is 189311. The next prime is 189337. The reversal of 189327 is 723981.

It is a happy number.

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

It is not a de Polignac number, because 189327 - 24 = 189311 is a prime.

It is a Duffinian number.

189327 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 189294 and 189303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189307) 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 7 ways as a sum of consecutive naturals, for example, 528 + ... + 810.

It is an arithmetic number, because the mean of its divisors is an integer number (31808).

2189327 is an apocalyptic number.

189327 is a deficient number, since it is larger than the sum of its proper divisors (65137).

189327 is a wasteful number, since it uses less digits than its factorization.

189327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 3024, while the sum is 30.

The square root of 189327 is about 435.1172255841. The cubic root of 189327 is about 57.4210131598.

The spelling of 189327 in words is "one hundred eighty-nine thousand, three hundred twenty-seven".

Divisors: 1 3 223 283 669 849 63109 189327