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44320941 = 3272100501
BaseRepresentation
bin1010100100010…
…0100010101101
310002101201220100
42221010202231
542321232231
64221541313
71045502400
oct251044255
9102351810
1044320941
1123021a85
1212a14839
13924a512
145c59d37
153d571e6
hex2a448ad

44320941 has 18 divisors (see below), whose sum is σ = 74471982. Its totient is φ = 25326000.

The previous prime is 44320909. The next prime is 44320957. The reversal of 44320941 is 14902344.

It can be written as a sum of positive squares in only one way, i.e., 30969225 + 13351716 = 5565^2 + 3654^2 .

It is not a de Polignac number, because 44320941 - 25 = 44320909 is a prime.

It is a super-2 number, since 2×443209412 = 3928691622250962, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44320981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 49810 + ... + 50691.

Almost surely, 244320941 is an apocalyptic number.

It is an amenable number.

44320941 is a deficient number, since it is larger than the sum of its proper divisors (30151041).

44320941 is a wasteful number, since it uses less digits than its factorization.

44320941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100521 (or 100511 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 44320941 is about 6657.3974644751. The cubic root of 44320941 is about 353.8911136912.

The spelling of 44320941 in words is "forty-four million, three hundred twenty thousand, nine hundred forty-one".

Divisors: 1 3 7 9 21 49 63 147 441 100501 301503 703507 904509 2110521 4924549 6331563 14773647 44320941