Search a number
-
+
7330121 is a prime number
BaseRepresentation
bin11011111101100101001001
3111210102000222
4123331211021
53334030441
6421035425
7116206421
oct33754511
914712028
107330121
114157257
122555b75
131698566
14d8b481
1599bd4b
hex6fd949

7330121 has 2 divisors, whose sum is σ = 7330122. Its totient is φ = 7330120.

The previous prime is 7330117. The next prime is 7330153. The reversal of 7330121 is 1210337.

7330121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6446521 + 883600 = 2539^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 7330121 - 22 = 7330117 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7330121.

It is not a weakly prime, because it can be changed into another prime (7330171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3665060 + 3665061.

It is an arithmetic number, because the mean of its divisors is an integer number (3665061).

Almost surely, 27330121 is an apocalyptic number.

It is an amenable number.

7330121 is a deficient number, since it is larger than the sum of its proper divisors (1).

7330121 is an equidigital number, since it uses as much as digits as its factorization.

7330121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 7330121 is about 2707.4196202288. The cubic root of 7330121 is about 194.2541837683.

Adding to 7330121 its reverse (1210337), we get a palindrome (8540458).

The spelling of 7330121 in words is "seven million, three hundred thirty thousand, one hundred twenty-one".