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44012305 = 58802461
BaseRepresentation
bin1010011111100…
…1001100010001
310001211001112101
42213321030101
542231343210
64211200401
71043045521
oct247711421
9101731471
1044012305
1122931107
12128a6101
13916cbac
145bb9681
153ce5a3a
hex29f9311

44012305 has 4 divisors (see below), whose sum is σ = 52814772. Its totient is φ = 35209840.

The previous prime is 44012291. The next prime is 44012333. The reversal of 44012305 is 50321044.

44012305 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 33918976 + 10093329 = 5824^2 + 3177^2 .

It is not a de Polignac number, because 44012305 - 211 = 44010257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4401226 + ... + 4401235.

It is an arithmetic number, because the mean of its divisors is an integer number (13203693).

Almost surely, 244012305 is an apocalyptic number.

It is an amenable number.

44012305 is a deficient number, since it is larger than the sum of its proper divisors (8802467).

44012305 is an equidigital number, since it uses as much as digits as its factorization.

44012305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8802466.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 44012305 is about 6634.1770401460. The cubic root of 44012305 is about 353.0677402654.

Adding to 44012305 its reverse (50321044), we get a palindrome (94333349).

The spelling of 44012305 in words is "forty-four million, twelve thousand, three hundred five".

Divisors: 1 5 8802461 44012305