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44200028 = 2211050007
BaseRepresentation
bin1010100010011…
…1000001011100
310002011121001002
42220213001130
542303400103
64215205432
71044460025
oct250470134
9102147032
1044200028
1122a4a154
1212976878
139207482
145c27c4c
153d31488
hex2a2705c

44200028 has 6 divisors (see below), whose sum is σ = 77350056. Its totient is φ = 22100012.

The previous prime is 44200021. The next prime is 44200067. The reversal of 44200028 is 82000244.

It is a junction number, because it is equal to n+sod(n) for n = 44199982 and 44200009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44200021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525000 + ... + 5525007.

It is an arithmetic number, because the mean of its divisors is an integer number (12891676).

Almost surely, 244200028 is an apocalyptic number.

It is an amenable number.

44200028 is a deficient number, since it is larger than the sum of its proper divisors (33150028).

44200028 is a wasteful number, since it uses less digits than its factorization.

44200028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050011 (or 11050009 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 44200028 is about 6648.3101612365. The cubic root of 44200028 is about 353.5690010396.

The spelling of 44200028 in words is "forty-four million, two hundred thousand, twenty-eight".

Divisors: 1 2 4 11050007 22100014 44200028