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182113 = 269677
BaseRepresentation
bin101100011101100001
3100020210221
4230131201
521311423
63523041
71355641
oct543541
9306727
10182113
11114908
1289481
1364b79
144a521
1538e5d
hex2c761

182113 has 4 divisors (see below), whose sum is σ = 183060. Its totient is φ = 181168.

The previous prime is 182111. The next prime is 182123. The reversal of 182113 is 311281.

182113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 107584 + 74529 = 328^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 182113 - 21 = 182111 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 (182111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 607.

It is an arithmetic number, because the mean of its divisors is an integer number (45765).

2182113 is an apocalyptic number.

It is an amenable number.

182113 is a deficient number, since it is larger than the sum of its proper divisors (947).

182113 is an equidigital number, since it uses as much as digits as its factorization.

182113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its digits is 48, while the sum is 16.

The square root of 182113 is about 426.7469976461. The cubic root of 182113 is about 56.6822371668.

Adding to 182113 its reverse (311281), we get a palindrome (493394).

The spelling of 182113 in words is "one hundred eighty-two thousand, one hundred thirteen".

Divisors: 1 269 677 182113