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112271 = 192311
BaseRepresentation
bin11011011010001111
312201000012
4123122033
512043041
62223435
7645215
oct333217
9181005
10112271
1177395
1254b7b
133c143
142ccb5
15233eb
hex1b68f

112271 has 6 divisors (see below), whose sum is σ = 118872. Its totient is φ = 106020.

The previous prime is 112261. The next prime is 112279. The reversal of 112271 is 172211.

It is not a de Polignac number, because 112271 - 26 = 112207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 112271.

It is not an unprimeable number, because it can be changed into a prime (112279) 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 5 ways as a sum of consecutive naturals, for example, 206 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (19812).

2112271 is an apocalyptic number.

112271 is a deficient number, since it is larger than the sum of its proper divisors (6601).

112271 is an equidigital number, since it uses as much as digits as its factorization.

112271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 330 counting only the distinct ones).

The product of its digits is 28, while the sum is 14.

The square root of 112271 is about 335.0686496824. The cubic root of 112271 is about 48.2416918588.

Adding to 112271 its reverse (172211), we get a palindrome (284482).

It can be divided in two parts, 112 and 271, that added together give a palindrome (383).

The spelling of 112271 in words is "one hundred twelve thousand, two hundred seventy-one", and thus it is an iban number.

Divisors: 1 19 311 361 5909 112271