Search a number
-
+
230454593 is a prime number
BaseRepresentation
bin11011011110001…
…11010101000001
3121001122022021022
431233013111001
5432444021333
634511235225
75465555165
oct1557072501
9531568238
10230454593
111090a3a46
1265218b15
133898b185
142286cca5
1515372c98
hexdbc7541

230454593 has 2 divisors, whose sum is σ = 230454594. Its totient is φ = 230454592.

The previous prime is 230454577. The next prime is 230454617. The reversal of 230454593 is 395454032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194658304 + 35796289 = 13952^2 + 5983^2 .

It is a cyclic number.

It is not a de Polignac number, because 230454593 - 24 = 230454577 is a prime.

It is not a weakly prime, because it can be changed into another prime (230454293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115227296 + 115227297.

It is an arithmetic number, because the mean of its divisors is an integer number (115227297).

Almost surely, 2230454593 is an apocalyptic number.

It is an amenable number.

230454593 is a deficient number, since it is larger than the sum of its proper divisors (1).

230454593 is an equidigital number, since it uses as much as digits as its factorization.

230454593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 230454593 is about 15180.7309771302. The cubic root of 230454593 is about 613.0959623813.

The spelling of 230454593 in words is "two hundred thirty million, four hundred fifty-four thousand, five hundred ninety-three".