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44227641 = 314742547
BaseRepresentation
bin1010100010110…
…1110000111001
310002012222220210
42220231300321
542310241031
64215541333
71044633363
oct250556071
9102188823
1044227641
1122a68977
121298a849
139216c03
145c33d33
153d39746
hex2a2dc39

44227641 has 4 divisors (see below), whose sum is σ = 58970192. Its totient is φ = 29485092.

The previous prime is 44227637. The next prime is 44227661. The reversal of 44227641 is 14672244.

44227641 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44227641 - 22 = 44227637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44227599 and 44227608.

It is not an unprimeable number, because it can be changed into a prime (44227661) 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, 7371271 + ... + 7371276.

It is an arithmetic number, because the mean of its divisors is an integer number (14742548).

Almost surely, 244227641 is an apocalyptic number.

It is an amenable number.

44227641 is a deficient number, since it is larger than the sum of its proper divisors (14742551).

44227641 is a wasteful number, since it uses less digits than its factorization.

44227641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742550.

The product of its digits is 10752, while the sum is 30.

The square root of 44227641 is about 6650.3865301199. The cubic root of 44227641 is about 353.6426138771.

Adding to 44227641 its reverse (14672244), we get a palindrome (58899885).

The spelling of 44227641 in words is "forty-four million, two hundred twenty-seven thousand, six hundred forty-one".

Divisors: 1 3 14742547 44227641