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44923445 = 572183361
BaseRepresentation
bin1010101101011…
…1101000110101
310010112100101022
42223113220311
543000022240
64242510525
71053562100
oct253275065
9103470338
1044923445
11233a3716
1213065445
1393cb828
145d75737
153e259b5
hex2ad7a35

44923445 has 12 divisors (see below), whose sum is σ = 62709804. Its totient is φ = 30804480.

The previous prime is 44923441. The next prime is 44923447. The reversal of 44923445 is 54432944.

It can be written as a sum of positive squares in 2 ways, for example, as 9186961 + 35736484 = 3031^2 + 5978^2 .

It is not a de Polignac number, because 44923445 - 22 = 44923441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44923441) 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, 91436 + ... + 91925.

It is an arithmetic number, because the mean of its divisors is an integer number (5225817).

Almost surely, 244923445 is an apocalyptic number.

It is an amenable number.

44923445 is a deficient number, since it is larger than the sum of its proper divisors (17786359).

44923445 is a wasteful number, since it uses less digits than its factorization.

44923445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183380 (or 183373 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 44923445 is about 6702.4954308078. The cubic root of 44923445 is about 355.4875137630.

The spelling of 44923445 in words is "forty-four million, nine hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 5 7 35 49 245 183361 916805 1283527 6417635 8984689 44923445