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44389942 = 279280949
BaseRepresentation
bin1010100101010…
…1011000110110
310002112020112221
42221111120312
542330434232
64223232554
71046210512
oct251253066
9102466487
1044389942
1123069903
1212a4875a
139272a4c
145c77142
153d6c897
hex2a55636

44389942 has 8 divisors (see below), whose sum is σ = 67428000. Its totient is φ = 21913944.

The previous prime is 44389937. The next prime is 44389967. The reversal of 44389942 is 24998344.

44389942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 140317 + ... + 140632.

It is an arithmetic number, because the mean of its divisors is an integer number (8428500).

Almost surely, 244389942 is an apocalyptic number.

44389942 is a deficient number, since it is larger than the sum of its proper divisors (23038058).

44389942 is a wasteful number, since it uses less digits than its factorization.

44389942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281030.

The product of its digits is 248832, while the sum is 43.

The square root of 44389942 is about 6662.5777293777. The cubic root of 44389942 is about 354.0746701093.

The spelling of 44389942 in words is "forty-four million, three hundred eighty-nine thousand, nine hundred forty-two".

Divisors: 1 2 79 158 280949 561898 22194971 44389942