Search a number
-
+
112028 = 2274001
BaseRepresentation
bin11011010110011100
312200200012
4123112130
512041103
62222352
7644420
oct332634
9180605
10112028
1177194
12549b8
133bcb7
142cb80
15232d8
hex1b59c

112028 has 12 divisors (see below), whose sum is σ = 224112. Its totient is φ = 48000.

The previous prime is 112019. The next prime is 112031. The reversal of 112028 is 820211.

112028 is an admirable number.

It is a super-4 number, since 4×1120284 (a number of 21 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an Ulam number.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

112028 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 3 ways as a sum of consecutive naturals, for example, 1973 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (18676).

2112028 is an apocalyptic number.

It is an amenable number.

112028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112028 is a wasteful number, since it uses less digits than its factorization.

112028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 4010 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 112028 is about 334.7058410007. The cubic root of 112028 is about 48.2068618526.

Adding to 112028 its reverse (820211), we get a palindrome (932239).

The spelling of 112028 in words is "one hundred twelve thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 4001 8002 16004 28007 56014 112028