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7163 = 131929
BaseRepresentation
bin1101111111011
3100211022
41233323
5212123
653055
726612
oct15773
910738
107163
115422
12418b
133350
142879
1521c8
hex1bfb

7163 has 8 divisors (see below), whose sum is σ = 8400. Its totient is φ = 6048.

The previous prime is 7159. The next prime is 7177. The reversal of 7163 is 3617.

7163 is nontrivially palindromic in base 2.

7163 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

7163 is an esthetic number in base 5, because in such base its adjacent digits differ by 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 7163 - 22 = 7159 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (7103) 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, 233 + ... + 261.

It is an arithmetic number, because the mean of its divisors is an integer number (1050).

27163 is an apocalyptic number.

7163 is a deficient number, since it is larger than the sum of its proper divisors (1237).

7163 is a wasteful number, since it uses less digits than its factorization.

7163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61.

The product of its digits is 126, while the sum is 17.

The square root of 7163 is about 84.6345083285. The cubic root of 7163 is about 19.2766539191.

Multiplying 7163 by its sum of digits (17), we get a triangular number (121771 = T493).

The spelling of 7163 in words is "seven thousand, one hundred sixty-three".

Divisors: 1 13 19 29 247 377 551 7163