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44112 = 243919
BaseRepresentation
bin1010110001010000
32020111210
422301100
52402422
6540120
7242415
oct126120
966453
1044112
1130162
1221640
1317103
141210c
15d10c
hexac50

44112 has 20 divisors (see below), whose sum is σ = 114080. Its totient is φ = 14688.

The previous prime is 44111. The next prime is 44119. The reversal of 44112 is 21144.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44112.

It is not an unprimeable number, because it can be changed into a prime (44111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412 + ... + 507.

It is an arithmetic number, because the mean of its divisors is an integer number (5704).

244112 is an apocalyptic number.

It is an amenable number.

44112 is an abundant number, since it is smaller than the sum of its proper divisors (69968).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57040).

44112 is a wasteful number, since it uses less digits than its factorization.

44112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 924 counting only the distinct ones).

The product of its digits is 32, while the sum is 12.

The square root of 44112 is about 210.0285694852. The cubic root of 44112 is about 35.3334124440. Note that the first 3 decimals are identical.

Subtracting from 44112 its sum of digits (12), we obtain a square (44100 = 2102).

Adding to 44112 its product of digits (32), we get a palindrome (44144).

Adding to 44112 its reverse (21144), we get a palindrome (65256).

The spelling of 44112 in words is "forty-four thousand, one hundred twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 8 12 16 24 48 919 1838 2757 3676 5514 7352 11028 14704 22056 44112