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44241985 = 561714341
BaseRepresentation
bin1010100011000…
…1010001000001
310002020201121001
42220301101001
542311220420
64220132001
71045023244
oct250612101
9102221531
1044241985
1122a78727
1212997001
1392205b8
145c3925b
153d3db0a
hex2a31441

44241985 has 8 divisors (see below), whose sum is σ = 53180136. Its totient is φ = 35333760.

The previous prime is 44241983. The next prime is 44242021. The reversal of 44241985 is 58914244.

It can be written as a sum of positive squares in 4 ways, for example, as 4198401 + 40043584 = 2049^2 + 6328^2 .

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

It is not a de Polignac number, because 44241985 - 21 = 44241983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44241983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (6647517).

Almost surely, 244241985 is an apocalyptic number.

It is an amenable number.

44241985 is a deficient number, since it is larger than the sum of its proper divisors (8938151).

44241985 is a wasteful number, since it uses less digits than its factorization.

44241985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963.

The product of its digits is 46080, while the sum is 37.

The square root of 44241985 is about 6651.4648762509. The cubic root of 44241985 is about 353.6808411127.

The spelling of 44241985 in words is "forty-four million, two hundred forty-one thousand, nine hundred eighty-five".

Divisors: 1 5 617 3085 14341 71705 8848397 44241985