Search a number
-
+
4448225 = 52177929
BaseRepresentation
bin10000111101111111100001
322100222211002
4100331333201
52114320400
6235201345
752544405
oct20757741
98328732
104448225
112569021
1215a6255
13bc98b2
1483b105
155cced5
hex43dfe1

4448225 has 6 divisors (see below), whose sum is σ = 5515830. Its totient is φ = 3558560.

The previous prime is 4448207. The next prime is 4448231. The reversal of 4448225 is 5228444.

It can be written as a sum of positive squares in 3 ways, for example, as 351649 + 4096576 = 593^2 + 2024^2 .

It is not a de Polignac number, because 4448225 - 214 = 4431841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88940 + ... + 88989.

It is an arithmetic number, because the mean of its divisors is an integer number (919305).

Almost surely, 24448225 is an apocalyptic number.

It is an amenable number.

4448225 is a deficient number, since it is larger than the sum of its proper divisors (1067605).

4448225 is a wasteful number, since it uses less digits than its factorization.

4448225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177939 (or 177934 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 4448225 is about 2109.0815536626. The cubic root of 4448225 is about 164.4607433355.

The spelling of 4448225 in words is "four million, four hundred forty-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 177929 889645 4448225