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112284 = 22323119
BaseRepresentation
bin11011011010011100
312201000200
4123122130
512043114
62223500
7645234
oct333234
9181020
10112284
11773a7
1254b90
133c153
142ccc4
1523409
hex1b69c

112284 has 18 divisors (see below), whose sum is σ = 283920. Its totient is φ = 37416.

The previous prime is 112279. The next prime is 112289. The reversal of 112284 is 482211.

It is an interprime number because it is at equal distance from previous prime (112279) and next prime (112289).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112289) by changing a digit.

112284 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 5 ways as a sum of consecutive naturals, for example, 1524 + ... + 1595.

2112284 is an apocalyptic number.

It is an amenable number.

112284 is an abundant number, since it is smaller than the sum of its proper divisors (171636).

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

112284 is a wasteful number, since it uses less digits than its factorization.

112284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3124 counting only the distinct ones).

The product of its digits is 128, while the sum is 18.

The square root of 112284 is about 335.0880481306. The cubic root of 112284 is about 48.2435537756.

Adding to 112284 its reverse (482211), we get a palindrome (594495).

The spelling of 112284 in words is "one hundred twelve thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 3119 6238 9357 12476 18714 28071 37428 56142 112284