241823 has 2 divisors, whose sum is σ = 241824. Its totient is φ = 241822.
The previous prime is 241817. The next prime is 241847. The reversal of 241823 is 328142.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 241823 - 24 = 241807 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 241795 and 241804.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (241873) 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 as a sum of consecutive naturals, namely, 120911 + 120912.
It is an arithmetic number, because the mean of its divisors is an integer number (120912).
2241823 is an apocalyptic number.
241823 is a deficient number, since it is larger than the sum of its proper divisors (1).
241823 is an equidigital number, since it uses as much as digits as its factorization.
241823 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 384, while the sum is 20.
The square root of 241823 is about 491.7550203099. The cubic root of 241823 is about 62.3016002001.
Adding to 241823 its reverse (328142), we get a palindrome (569965).
The spelling of 241823 in words is "two hundred forty-one thousand, eight hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •