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112443 = 3371013
BaseRepresentation
bin11011011100111011
312201020120
4123130323
512044233
62224323
7645552
oct333473
9181216
10112443
1177531
12550a3
133c246
142cd99
15234b3
hex1b73b

112443 has 8 divisors (see below), whose sum is σ = 154128. Its totient is φ = 72864.

The previous prime is 112429. The next prime is 112459. The reversal of 112443 is 344211.

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

It is not a de Polignac number, because 112443 - 212 = 108347 is a prime.

112443 is a lucky number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (112403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (19266).

2112443 is an apocalyptic number.

112443 is a deficient number, since it is larger than the sum of its proper divisors (41685).

112443 is a wasteful number, since it uses less digits than its factorization.

112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053.

The product of its digits is 96, while the sum is 15.

The square root of 112443 is about 335.3252152762. The cubic root of 112443 is about 48.2663148315.

Adding to 112443 its reverse (344211), we get a palindrome (456654).

It can be divided in two parts, 112 and 443, that added together give a palindrome (555).

The spelling of 112443 in words is "one hundred twelve thousand, four hundred forty-three", and thus it is an iban number.

Divisors: 1 3 37 111 1013 3039 37481 112443