Search a number
-
+
9230225 = 521931913
BaseRepresentation
bin100011001101…
…011110010001
3122100221111012
4203031132101
54330331400
6525500305
7141312164
oct43153621
918327435
109230225
115234894
123111695
131bb2394
141323adb
15c24d35
hex8cd791

9230225 has 12 divisors (see below), whose sum is σ = 11510796. Its totient is φ = 7342080.

The previous prime is 9230209. The next prime is 9230227. The reversal of 9230225 is 5220329.

9230225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 43264 + 9186961 = 208^2 + 3031^2 .

It is not a de Polignac number, because 9230225 - 24 = 9230209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9230225.

It is not an unprimeable number, because it can be changed into a prime (9230227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3869 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (959233).

Almost surely, 29230225 is an apocalyptic number.

It is an amenable number.

9230225 is a deficient number, since it is larger than the sum of its proper divisors (2280571).

9230225 is a wasteful number, since it uses less digits than its factorization.

9230225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 9230225 is about 3038.1285357930. The cubic root of 9230225 is about 209.7671265889.

The spelling of 9230225 in words is "nine million, two hundred thirty thousand, two hundred twenty-five".

Divisors: 1 5 25 193 965 1913 4825 9565 47825 369209 1846045 9230225