115293 has 4 divisors (see below), whose sum is σ = 153728. Its totient is φ = 76860.
The previous prime is 115279. The next prime is 115301. The reversal of 115293 is 392511.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 115293 - 29 = 114781 is a prime.
It is a D-number.
It is a Duffinian number.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 115293.
It is not an unprimeable number, because it can be changed into a prime (115223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19213 + ... + 19218.
It is an arithmetic number, because the mean of its divisors is an integer number (38432).
2115293 is an apocalyptic number.
It is an amenable number.
115293 is a deficient number, since it is larger than the sum of its proper divisors (38435).
115293 is an equidigital number, since it uses as much as digits as its factorization.
115293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38434.
The product of its digits is 270, while the sum is 21.
The square root of 115293 is about 339.5482292694. The cubic root of 115293 is about 48.6707060720.
The spelling of 115293 in words is "one hundred fifteen thousand, two hundred ninety-three".
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