Search a number
-
+
923245241 is a prime number
BaseRepresentation
bin110111000001111…
…001101010111001
32101100020201101012
4313001321222321
53342322321431
6231340203305
731610312042
oct6701715271
92340221335
10923245241
114341698a6
12219239535
13119374c79
148a88b8c9
15560be22b
hex37079ab9

923245241 has 2 divisors, whose sum is σ = 923245242. Its totient is φ = 923245240.

The previous prime is 923245237. The next prime is 923245291. The reversal of 923245241 is 142542329.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654285241 + 268960000 = 25579^2 + 16400^2 .

It is an emirp because it is prime and its reverse (142542329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923245241 - 22 = 923245237 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 923245198 and 923245207.

It is not a weakly prime, because it can be changed into another prime (923245291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461622620 + 461622621.

It is an arithmetic number, because the mean of its divisors is an integer number (461622621).

Almost surely, 2923245241 is an apocalyptic number.

It is an amenable number.

923245241 is a deficient number, since it is larger than the sum of its proper divisors (1).

923245241 is an equidigital number, since it uses as much as digits as its factorization.

923245241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 923245241 is about 30384.9508967844. The cubic root of 923245241 is about 973.7310657815.

The spelling of 923245241 in words is "nine hundred twenty-three million, two hundred forty-five thousand, two hundred forty-one".