Search a number
-
+
230850761 is a prime number
BaseRepresentation
bin11011100001010…
…00000011001001
3121002101102201012
431300220003021
5433044211021
634523533305
75502125201
oct1560500311
9532342635
10230850761
11109344659
126538a235
1338a995ab
1422933401
151540035b
hexdc280c9

230850761 has 2 divisors, whose sum is σ = 230850762. Its totient is φ = 230850760.

The previous prime is 230850757. The next prime is 230850791. The reversal of 230850761 is 167058032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228765625 + 2085136 = 15125^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 230850761 - 22 = 230850757 is a prime.

It is not a weakly prime, because it can be changed into another prime (230850721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115425380 + 115425381.

It is an arithmetic number, because the mean of its divisors is an integer number (115425381).

Almost surely, 2230850761 is an apocalyptic number.

It is an amenable number.

230850761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230850761 is an equidigital number, since it uses as much as digits as its factorization.

230850761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 230850761 is about 15193.7737576943. The cubic root of 230850761 is about 613.4470799263.

The spelling of 230850761 in words is "two hundred thirty million, eight hundred fifty thousand, seven hundred sixty-one".