244243 has 2 divisors, whose sum is σ = 244244. Its totient is φ = 244242.
The previous prime is 244219. The next prime is 244247. The reversal of 244243 is 342442.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 244243 - 217 = 113171 is a prime.
It is a d-powerful number, because it can be written as 23 + 42 + 29 + 45 + 48 + 311 .
It is a self number, because there is not a number n which added to its sum of digits gives 244243.
It is not a weakly prime, because it can be changed into another prime (244247) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122121 + 122122.
It is an arithmetic number, because the mean of its divisors is an integer number (122122).
2244243 is an apocalyptic number.
244243 is a deficient number, since it is larger than the sum of its proper divisors (1).
244243 is an equidigital number, since it uses as much as digits as its factorization.
244243 is an evil number, because the sum of its binary digits is even.
The product of its digits is 768, while the sum is 19.
The square root of 244243 is about 494.2094697595. The cubic root of 244243 is about 62.5087347792.
Adding to 244243 its reverse (342442), we get a palindrome (586685).
It can be divided in two parts, 2442 and 43, that added together give a triangular number (2485 = T70).
The spelling of 244243 in words is "two hundred forty-four thousand, two hundred forty-three", and thus it is an iban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •