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44742764 = 22111016881
BaseRepresentation
bin1010101010101…
…1100001101100
310010012011112102
42222223201230
542423232024
64234554232
71052210243
oct252534154
9103164472
1044742764
112328a9a0
1212b98978
139367511
145d2995a
153ddc1ae
hex2aab86c

44742764 has 12 divisors (see below), whose sum is σ = 85418088. Its totient is φ = 20337600.

The previous prime is 44742749. The next prime is 44742769. The reversal of 44742764 is 46724744.

44742764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (44742769) 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 3 ways as a sum of consecutive naturals, for example, 508397 + ... + 508484.

It is an arithmetic number, because the mean of its divisors is an integer number (7118174).

Almost surely, 244742764 is an apocalyptic number.

44742764 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44742764 is a deficient number, since it is larger than the sum of its proper divisors (40675324).

44742764 is a wasteful number, since it uses less digits than its factorization.

44742764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016896 (or 1016894 counting only the distinct ones).

The product of its digits is 150528, while the sum is 38.

The square root of 44742764 is about 6689.0032142315. The cubic root of 44742764 is about 355.0102860208.

The spelling of 44742764 in words is "forty-four million, seven hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 1016881 2033762 4067524 11185691 22371382 44742764