Search a number
-
+
115234529 is a prime number
BaseRepresentation
bin1101101111001…
…01011011100001
322000211112001112
412313211123201
5214000001104
615233513105
72566322504
oct667453341
9260745045
10115234529
115a057453
1232712795
131ab48b17
141143913b
15a1b386e
hex6de56e1

115234529 has 2 divisors, whose sum is σ = 115234530. Its totient is φ = 115234528.

The previous prime is 115234513. The next prime is 115234541. The reversal of 115234529 is 925432511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113209600 + 2024929 = 10640^2 + 1423^2 .

It is an emirp because it is prime and its reverse (925432511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115234529 - 24 = 115234513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115234495 and 115234504.

It is not a weakly prime, because it can be changed into another prime (115234549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57617264 + 57617265.

It is an arithmetic number, because the mean of its divisors is an integer number (57617265).

Almost surely, 2115234529 is an apocalyptic number.

It is an amenable number.

115234529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115234529 is an equidigital number, since it uses as much as digits as its factorization.

115234529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 115234529 is about 10734.7346963025. The cubic root of 115234529 is about 486.6247687602.

The spelling of 115234529 in words is "one hundred fifteen million, two hundred thirty-four thousand, five hundred twenty-nine".