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44068239 = 331985903
BaseRepresentation
bin1010100000011…
…0110110001111
310001220220021000
42220012312033
542240140424
64212311343
71043400555
oct250066617
9101826230
1044068239
112296a136
1212912553
13918c4a7
145bd1bd5
153d073c9
hex2a06d8f

44068239 has 16 divisors (see below), whose sum is σ = 68723200. Its totient is φ = 27832248.

The previous prime is 44068223. The next prime is 44068247. The reversal of 44068239 is 93286044.

It is a happy number.

44068239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44068239 - 24 = 44068223 is a prime.

It is a super-2 number, since 2×440682392 = 3884019377122242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44068279) 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 15 ways as a sum of consecutive naturals, for example, 42439 + ... + 43464.

It is an arithmetic number, because the mean of its divisors is an integer number (4295200).

Almost surely, 244068239 is an apocalyptic number.

44068239 is a deficient number, since it is larger than the sum of its proper divisors (24654961).

44068239 is a wasteful number, since it uses less digits than its factorization.

44068239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85931 (or 85925 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 44068239 is about 6638.3912960897. The cubic root of 44068239 is about 353.2172449017.

The spelling of 44068239 in words is "forty-four million, sixty-eight thousand, two hundred thirty-nine".

Divisors: 1 3 9 19 27 57 171 513 85903 257709 773127 1632157 2319381 4896471 14689413 44068239