Search a number
-
+
232318049 is a prime number
BaseRepresentation
bin11011101100011…
…10010001100001
3121012010222110012
431312032101201
5433433134144
635015214305
75520446045
oct1566162141
9535128405
10232318049
1110a156a97
1265977395
1339191402
1422bd6025
15155dee9e
hexdd8e461

232318049 has 2 divisors, whose sum is σ = 232318050. Its totient is φ = 232318048.

The previous prime is 232318033. The next prime is 232318057. The reversal of 232318049 is 940813232.

It is a happy number.

232318049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135885649 + 96432400 = 11657^2 + 9820^2 .

It is a cyclic number.

It is not a de Polignac number, because 232318049 - 24 = 232318033 is a prime.

It is a super-3 number, since 3×2323180493 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (232318019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116159024 + 116159025.

It is an arithmetic number, because the mean of its divisors is an integer number (116159025).

Almost surely, 2232318049 is an apocalyptic number.

It is an amenable number.

232318049 is a deficient number, since it is larger than the sum of its proper divisors (1).

232318049 is an equidigital number, since it uses as much as digits as its factorization.

232318049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 232318049 is about 15241.9831058823. The cubic root of 232318049 is about 614.7440263756.

The spelling of 232318049 in words is "two hundred thirty-two million, three hundred eighteen thousand, forty-nine".