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44544105 = 325989869
BaseRepresentation
bin1010100111101…
…1000001101001
310002211002000200
42221323001221
542400402410
64230422413
71050422124
oct251730151
9102732020
1044544105
1123164711
1212b01a09
1392c7c78
145cb73bb
153d9d3c0
hex2a7b069

44544105 has 12 divisors (see below), whose sum is σ = 77209860. Its totient is φ = 23756832.

The previous prime is 44544083. The next prime is 44544139. The reversal of 44544105 is 50144544.

44544105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25280784 + 19263321 = 5028^2 + 4389^2 .

It is not a de Polignac number, because 44544105 - 224 = 27766889 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 494890 + ... + 494979.

It is an arithmetic number, because the mean of its divisors is an integer number (6434155).

Almost surely, 244544105 is an apocalyptic number.

44544105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44544105 is a deficient number, since it is larger than the sum of its proper divisors (32665755).

44544105 is a wasteful number, since it uses less digits than its factorization.

44544105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989880 (or 989877 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 44544105 is about 6674.1370228667. The cubic root of 44544105 is about 354.4840882674.

Adding to 44544105 its reverse (50144544), we get a palindrome (94688649).

The spelling of 44544105 in words is "forty-four million, five hundred forty-four thousand, one hundred five".

Divisors: 1 3 5 9 15 45 989869 2969607 4949345 8908821 14848035 44544105