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44042349 = 3131378243
BaseRepresentation
bin1010100000000…
…0100001101101
310001212120202010
42220000201231
542233323344
64211551433
71043232231
oct250004155
9101776663
1044042349
112295173a
12128bb579
139180780
145bc65c1
153cee8b9
hex2a0086d

44042349 has 16 divisors (see below), whose sum is σ = 63709632. Its totient is φ = 26901888.

The previous prime is 44042333. The next prime is 44042357. The reversal of 44042349 is 94324044.

It is not a de Polignac number, because 44042349 - 24 = 44042333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44042749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 9464.

It is an arithmetic number, because the mean of its divisors is an integer number (3981852).

Almost surely, 244042349 is an apocalyptic number.

It is an amenable number.

44042349 is a deficient number, since it is larger than the sum of its proper divisors (19667283).

44042349 is a wasteful number, since it uses less digits than its factorization.

44042349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 44042349 is about 6636.4409889639. The cubic root of 44042349 is about 353.1480598824.

The spelling of 44042349 in words is "forty-four million, forty-two thousand, three hundred forty-nine".

Divisors: 1 3 13 39 137 411 1781 5343 8243 24729 107159 321477 1129291 3387873 14680783 44042349