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112854 = 2372687
BaseRepresentation
bin11011100011010110
312201210210
4123203112
512102404
62230250
7650010
oct334326
9181723
10112854
1177875
1255386
133c4a1
142d1b0
1523689
hex1b8d6

112854 has 16 divisors (see below), whose sum is σ = 258048. Its totient is φ = 32232.

The previous prime is 112843. The next prime is 112859. The reversal of 112854 is 458211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 112854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112859) by changing a digit.

112854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1302 + ... + 1385.

It is an arithmetic number, because the mean of its divisors is an integer number (16128).

2112854 is an apocalyptic number.

112854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

112854 is an abundant number, since it is smaller than the sum of its proper divisors (145194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112854 is a wasteful number, since it uses less digits than its factorization.

112854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2699.

The product of its digits is 320, while the sum is 21.

The square root of 112854 is about 335.9374941860. The cubic root of 112854 is about 48.3250507673.

The spelling of 112854 in words is "one hundred twelve thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 2687 5374 8061 16122 18809 37618 56427 112854