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3968063 = 111811993
BaseRepresentation
bin1111001000110000111111
321110121011022
433020300333
52003434223
6221014355
745504461
oct17106077
97417138
103968063
1122702a0
1213b43bb
13a8c188
14754131
15535ac8
hex3c8c3f

3968063 has 8 divisors (see below), whose sum is σ = 4354896. Its totient is φ = 3585600.

The previous prime is 3968053. The next prime is 3968071. The reversal of 3968063 is 3608693.

It is a Cunningham number, because it is equal to 19922-1.

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 3968063 - 24 = 3968047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 2987.

It is an arithmetic number, because the mean of its divisors is an integer number (544362).

Almost surely, 23968063 is an apocalyptic number.

3968063 is a deficient number, since it is larger than the sum of its proper divisors (386833).

3968063 is a wasteful number, since it uses less digits than its factorization.

3968063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3968063 is about 1991.9997489960. Note that the first 3 decimals coincide. The cubic root of 3968063 is about 158.3165022429.

The spelling of 3968063 in words is "three million, nine hundred sixty-eight thousand, sixty-three".

Divisors: 1 11 181 1991 1993 21923 360733 3968063