242206 has 8 divisors (see below), whose sum is σ = 365400. Its totient is φ = 120408.
The previous prime is 242201. The next prime is 242227. The reversal of 242206 is 602242.
242206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 242206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242201) by changing a digit.
242206 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520 + ... + 868.
It is an arithmetic number, because the mean of its divisors is an integer number (45675).
2242206 is an apocalyptic number.
242206 is a deficient number, since it is larger than the sum of its proper divisors (123194).
242206 is a wasteful number, since it uses less digits than its factorization.
242206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 698.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 242206 is about 492.1442877856. The cubic root of 242206 is about 62.3344740053.
Adding to 242206 its reverse (602242), we get a palindrome (844448).
The spelling of 242206 in words is "two hundred forty-two thousand, two hundred six".
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