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44644134 = 237440689
BaseRepresentation
bin1010101001001…
…1011100100110
310010000011020110
42222103130212
542412103014
64232513450
71051316553
oct252233446
9103004213
1044644134
1123222887
1212b4b886
139331662
145d01a2a
153dbcd59
hex2a93726

44644134 has 8 divisors (see below), whose sum is σ = 89288280. Its totient is φ = 14881376.

The previous prime is 44644109. The next prime is 44644139. The reversal of 44644134 is 43144644.

44644134 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.

44644134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44644139) 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, 3720339 + ... + 3720350.

It is an arithmetic number, because the mean of its divisors is an integer number (11161035).

Almost surely, 244644134 is an apocalyptic number.

44644134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44644134 is a wasteful number, since it uses less digits than its factorization.

44644134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440694.

The product of its digits is 18432, while the sum is 30.

The square root of 44644134 is about 6681.6265983666. The cubic root of 44644134 is about 354.7492350600.

Adding to 44644134 its reverse (43144644), we get a palindrome (87788778).

The spelling of 44644134 in words is "forty-four million, six hundred forty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7440689 14881378 22322067 44644134