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44323445 = 519734493
BaseRepresentation
bin1010100100010…
…1001001110101
310002101212100002
42221011021311
542321322240
64222001045
71045512605
oct251051165
9102355302
1044323445
1123023951
1212a16185
13924b6ba
145c5ac05
153d57d15
hex2a45275

44323445 has 8 divisors (see below), whose sum is σ = 53226936. Its totient is φ = 35432896.

The previous prime is 44323439. The next prime is 44323451. The reversal of 44323445 is 54432344.

It is an interprime number because it is at equal distance from previous prime (44323439) and next prime (44323451).

It can be written as a sum of positive squares in 4 ways, for example, as 11444689 + 32878756 = 3383^2 + 5734^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44323445 - 28 = 44323189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7619 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (6653367).

Almost surely, 244323445 is an apocalyptic number.

It is an amenable number.

44323445 is a deficient number, since it is larger than the sum of its proper divisors (8903491).

44323445 is a wasteful number, since it uses less digits than its factorization.

44323445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471.

The product of its digits is 23040, while the sum is 29.

The square root of 44323445 is about 6657.5855232960. The cubic root of 44323445 is about 353.8977781606.

Adding to 44323445 its reverse (54432344), we get a palindrome (98755789).

The spelling of 44323445 in words is "forty-four million, three hundred twenty-three thousand, four hundred forty-five".

Divisors: 1 5 1973 4493 9865 22465 8864689 44323445