Search a number
-
+
9557225 = 52537213
BaseRepresentation
bin100100011101…
…010011101001
3122222120001022
4210131103221
54421312400
6540502225
7144143426
oct44352351
918876038
109557225
115438537
12324a975
131c98182
1413aad4d
15c8bb85
hex91d4e9

9557225 has 12 divisors (see below), whose sum is σ = 12076236. Its totient is φ = 7500480.

The previous prime is 9557189. The next prime is 9557231. The reversal of 9557225 is 5227559.

9557225 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 218089 + 9339136 = 467^2 + 3056^2 .

It is not a de Polignac number, because 9557225 - 26 = 9557161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2282 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (1006353).

Almost surely, 29557225 is an apocalyptic number.

It is an amenable number.

9557225 is a deficient number, since it is larger than the sum of its proper divisors (2519011).

9557225 is a wasteful number, since it uses less digits than its factorization.

9557225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276 (or 7271 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 9557225 is about 3091.4761846083. The cubic root of 9557225 is about 212.2155825868.

The spelling of 9557225 in words is "nine million, five hundred fifty-seven thousand, two hundred twenty-five".

Divisors: 1 5 25 53 265 1325 7213 36065 180325 382289 1911445 9557225