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112871 = 1131331
BaseRepresentation
bin11011100011100111
312201211102
4123203213
512102441
62230315
7650033
oct334347
9181742
10112871
1177890
125539b
133c4b5
142d1c3
152369b
hex1b8e7

112871 has 8 divisors (see below), whose sum is σ = 127488. Its totient is φ = 99000.

The previous prime is 112859. The next prime is 112877. The reversal of 112871 is 178211.

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

It is not a de Polignac number, because 112871 - 26 = 112807 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112877) 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, 176 + ... + 506.

It is an arithmetic number, because the mean of its divisors is an integer number (15936).

2112871 is an apocalyptic number.

112871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112871 is a deficient number, since it is larger than the sum of its proper divisors (14617).

112871 is a wasteful number, since it uses less digits than its factorization.

112871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373.

The product of its digits is 112, while the sum is 20.

The square root of 112871 is about 335.9627955593. The cubic root of 112871 is about 48.3274771607.

It can be divided in two parts, 11 and 2871, that added together give a palindrome (2882).

The spelling of 112871 in words is "one hundred twelve thousand, eight hundred seventy-one".

Divisors: 1 11 31 331 341 3641 10261 112871