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44244313 = 269164477
BaseRepresentation
bin1010100011000…
…1110101011001
310002020211210021
42220301311121
542311304223
64220150441
71045033111
oct250616531
9102224707
1044244313
1122a7a453
1212998421
139221689
145c3a041
153d3e65d
hex2a31d59

44244313 has 4 divisors (see below), whose sum is σ = 44409060. Its totient is φ = 44079568.

The previous prime is 44244311. The next prime is 44244329. The reversal of 44244313 is 31344244.

44244313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 42928704 = 1147^2 + 6552^2 .

It is a cyclic number.

It is not a de Polignac number, because 44244313 - 21 = 44244311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44244311) 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, 81970 + ... + 82507.

It is an arithmetic number, because the mean of its divisors is an integer number (11102265).

Almost surely, 244244313 is an apocalyptic number.

It is an amenable number.

44244313 is a deficient number, since it is larger than the sum of its proper divisors (164747).

44244313 is a wasteful number, since it uses less digits than its factorization.

44244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164746.

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

The square root of 44244313 is about 6651.6398729937. The cubic root of 44244313 is about 353.6870445306.

Adding to 44244313 its reverse (31344244), we get a palindrome (75588557).

The spelling of 44244313 in words is "forty-four million, two hundred forty-four thousand, three hundred thirteen".

Divisors: 1 269 164477 44244313