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44520741 = 324946749
BaseRepresentation
bin1010100111010…
…1010100100101
310002202212222100
42221311110211
542344130431
64230122313
71050264036
oct251652445
9102685870
1044520741
1123149101
1212ab0399
1392ba445
145caca8d
153d964e6
hex2a75525

44520741 has 6 divisors (see below), whose sum is σ = 64307750. Its totient is φ = 29680488.

The previous prime is 44520719. The next prime is 44520761. The reversal of 44520741 is 14702544.

44520741 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 only one way, i.e., 44275716 + 245025 = 6654^2 + 495^2 .

It is not a de Polignac number, because 44520741 - 27 = 44520613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44520761) 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 5 ways as a sum of consecutive naturals, for example, 2473366 + ... + 2473383.

Almost surely, 244520741 is an apocalyptic number.

It is an amenable number.

44520741 is a deficient number, since it is larger than the sum of its proper divisors (19787009).

44520741 is a wasteful number, since it uses less digits than its factorization.

44520741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946755 (or 4946752 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 44520741 is about 6672.3864546353. The cubic root of 44520741 is about 354.4221001569.

The spelling of 44520741 in words is "forty-four million, five hundred twenty thousand, seven hundred forty-one".

Divisors: 1 3 9 4946749 14840247 44520741