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44326420 = 2252216321
BaseRepresentation
bin1010100100010…
…1111000010100
310002102000102021
42221011320110
542321421140
64222022524
71045524355
oct251057024
9102360367
1044326420
1123026106
1212a17a44
13924cb68
145c5bd2c
153d58b4a
hex2a45e14

44326420 has 12 divisors (see below), whose sum is σ = 93085524. Its totient is φ = 17730560.

The previous prime is 44326417. The next prime is 44326433. The reversal of 44326420 is 2462344.

It can be written as a sum of positive squares in 2 ways, for example, as 31337604 + 12988816 = 5598^2 + 3604^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108141 + ... + 1108180.

It is an arithmetic number, because the mean of its divisors is an integer number (7757127).

Almost surely, 244326420 is an apocalyptic number.

It is an amenable number.

44326420 is an abundant number, since it is smaller than the sum of its proper divisors (48759104).

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

44326420 is a wasteful number, since it uses less digits than its factorization.

44326420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216330 (or 2216328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 44326420 is about 6657.8089488960. The cubic root of 44326420 is about 353.9056958840.

Adding to 44326420 its reverse (2462344), we get a palindrome (46788764).

The spelling of 44326420 in words is "forty-four million, three hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 2216321 4432642 8865284 11081605 22163210 44326420