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44245225 = 528321323
BaseRepresentation
bin1010100011001…
…0000011101001
310002020220001001
42220302003221
542311321400
64220155001
71045035553
oct250620351
9102226031
1044245225
1122a80102
1212998a61
139221c0b
145c3a4d3
153d3ea6a
hex2a320e9

44245225 has 12 divisors (see below), whose sum is σ = 55527696. Its totient is φ = 34968080.

The previous prime is 44245217. The next prime is 44245241. The reversal of 44245225 is 52254244.

It is not a de Polignac number, because 44245225 - 23 = 44245217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44245193 and 44245202.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8587 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (4627308).

Almost surely, 244245225 is an apocalyptic number.

It is an amenable number.

44245225 is a deficient number, since it is larger than the sum of its proper divisors (11282471).

44245225 is a wasteful number, since it uses less digits than its factorization.

44245225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21416 (or 21411 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 44245225 is about 6651.7084271637. The cubic root of 44245225 is about 353.6894746762.

Adding to 44245225 its reverse (52254244), we get a palindrome (96499469).

The spelling of 44245225 in words is "forty-four million, two hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 83 415 2075 21323 106615 533075 1769809 8849045 44245225