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44091441 = 3241119489
BaseRepresentation
bin1010100000110…
…0100000110001
310001222002002100
42220030200301
542241411231
64213011013
71043525322
oct250144061
9101862070
1044091441
1122985609
1212923a69
139199c14
145bda449
153d0e1e6
hex2a0c831

44091441 has 12 divisors (see below), whose sum is σ = 65241540. Its totient is φ = 28677120.

The previous prime is 44091433. The next prime is 44091451. The reversal of 44091441 is 14419044.

It can be written as a sum of positive squares in 2 ways, for example, as 4665600 + 39425841 = 2160^2 + 6279^2 .

It is not a de Polignac number, because 44091441 - 23 = 44091433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44091451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59376 + ... + 60113.

It is an arithmetic number, because the mean of its divisors is an integer number (5436795).

Almost surely, 244091441 is an apocalyptic number.

44091441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

44091441 is a deficient number, since it is larger than the sum of its proper divisors (21150099).

44091441 is a wasteful number, since it uses less digits than its factorization.

44091441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119536 (or 119533 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 44091441 is about 6640.1386280710. The cubic root of 44091441 is about 353.2792238449.

The spelling of 44091441 in words is "forty-four million, ninety-one thousand, four hundred forty-one".

Divisors: 1 3 9 41 123 369 119489 358467 1075401 4899049 14697147 44091441