239093 has 4 divisors (see below), whose sum is σ = 240108. Its totient is φ = 238080.
The previous prime is 239087. The next prime is 239119. The reversal of 239093 is 390932.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 178084 + 61009 = 422^2 + 247^2 .
It is a cyclic number.
It is not a de Polignac number, because 239093 - 28 = 238837 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (239023) 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, 53 + ... + 693.
It is an arithmetic number, because the mean of its divisors is an integer number (60027).
2239093 is an apocalyptic number.
It is an amenable number.
239093 is a deficient number, since it is larger than the sum of its proper divisors (1015).
239093 is an equidigital number, since it uses as much as digits as its factorization.
239093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1014.
The product of its (nonzero) digits is 1458, while the sum is 26.
The square root of 239093 is about 488.9713693050. The cubic root of 239093 is about 62.0662662974.
The spelling of 239093 in words is "two hundred thirty-nine thousand, ninety-three".
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