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4448485 = 5889697
BaseRepresentation
bin10000111110000011100101
322101000011201
4100332003211
52114322420
6235202501
752545226
oct20760345
98330151
104448485
112569238
1215a6431
13bc9a52
1483b24d
155cd10a
hex43e0e5

4448485 has 4 divisors (see below), whose sum is σ = 5338188. Its totient is φ = 3558784.

The previous prime is 4448447. The next prime is 4448501. The reversal of 4448485 is 5848444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2070721 + 2377764 = 1439^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 4448485 - 27 = 4448357 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 444844 + ... + 444853.

It is an arithmetic number, because the mean of its divisors is an integer number (1334547).

Almost surely, 24448485 is an apocalyptic number.

It is an amenable number.

4448485 is a deficient number, since it is larger than the sum of its proper divisors (889703).

4448485 is an equidigital number, since it uses as much as digits as its factorization.

4448485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889702.

The product of its digits is 81920, while the sum is 37.

The square root of 4448485 is about 2109.1431909664. The cubic root of 4448485 is about 164.4639475320.

The spelling of 4448485 in words is "four million, four hundred forty-eight thousand, four hundred eighty-five".

Divisors: 1 5 889697 4448485