260243 has 4 divisors (see below), whose sum is σ = 273960. Its totient is φ = 246528.
The previous prime is 260231. The next prime is 260263. The reversal of 260243 is 342062.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 260243 - 26 = 260179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (260213) 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 in 3 ways as a sum of consecutive naturals, for example, 6830 + ... + 6867.
It is an arithmetic number, because the mean of its divisors is an integer number (68490).
2260243 is an apocalyptic number.
260243 is a deficient number, since it is larger than the sum of its proper divisors (13717).
260243 is a wasteful number, since it uses less digits than its factorization.
260243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13716.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 260243 is about 510.1401768142. The cubic root of 260243 is about 63.8449207529.
The spelling of 260243 in words is "two hundred sixty thousand, two hundred forty-three".
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