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44100028 = 2275329717
BaseRepresentation
bin1010100000111…
…0100110111100
310001222111212101
42220032212330
542242200103
64213114444
71043562340
oct250164674
9101874771
1044100028
1122991005
1212928a24
1391a0abb
145bdd620
153d11a1d
hex2a0e9bc

44100028 has 24 divisors (see below), whose sum is σ = 89867232. Its totient is φ = 18542784.

The previous prime is 44100019. The next prime is 44100029. The reversal of 44100028 is 82000144.

44100028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 44099978 and 44100014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44100029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13375 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (3744468).

Almost surely, 244100028 is an apocalyptic number.

It is an amenable number.

44100028 is an abundant number, since it is smaller than the sum of its proper divisors (45767204).

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

44100028 is a wasteful number, since it uses less digits than its factorization.

44100028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29781 (or 29779 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 44100028 is about 6640.7851945384. The cubic root of 44100028 is about 353.3021565783.

The spelling of 44100028 in words is "forty-four million, one hundred thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 29717 59434 118868 208019 416038 832076 1575001 3150002 6300004 11025007 22050014 44100028