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192328917 = 3115828149
BaseRepresentation
bin10110111011010…
…11010011010101
3111101220022200020
423131223103111
5343214011132
631030135353
74523524464
oct1335532325
9441808606
10192328917
1199623620
12544b1559
1330acc7c1
141b7869db
1511d4152c
hexb76b4d5

192328917 has 8 divisors (see below), whose sum is σ = 279751200. Its totient is φ = 116562960.

The previous prime is 192328901. The next prime is 192328937. The reversal of 192328917 is 719823291.

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

It is not a de Polignac number, because 192328917 - 24 = 192328901 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192328937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2914042 + ... + 2914107.

It is an arithmetic number, because the mean of its divisors is an integer number (34968900).

Almost surely, 2192328917 is an apocalyptic number.

It is an amenable number.

192328917 is a deficient number, since it is larger than the sum of its proper divisors (87422283).

192328917 is a wasteful number, since it uses less digits than its factorization.

192328917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5828163.

The product of its digits is 54432, while the sum is 42.

The square root of 192328917 is about 13868.2701516808. The cubic root of 192328917 is about 577.2290710194.

The spelling of 192328917 in words is "one hundred ninety-two million, three hundred twenty-eight thousand, nine hundred seventeen".

Divisors: 1 3 11 33 5828149 17484447 64109639 192328917