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244442417 is a prime number
BaseRepresentation
bin11101001000111…
…10010100110001
3122000221221221212
432210132110301
51000034124132
640131125505
76025504052
oct1644362461
9560857855
10244442417
11115a8822a
1269a43895
133b847bab
1424670729
15166d75b2
hexe91e531

244442417 has 2 divisors, whose sum is σ = 244442418. Its totient is φ = 244442416.

The previous prime is 244442411. The next prime is 244442431. The reversal of 244442417 is 714244442.

244442417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 115756081 = 11344^2 + 10759^2 .

It is a cyclic number.

It is not a de Polignac number, because 244442417 - 212 = 244438321 is a prime.

It is not a weakly prime, because it can be changed into another prime (244442411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122221208 + 122221209.

It is an arithmetic number, because the mean of its divisors is an integer number (122221209).

Almost surely, 2244442417 is an apocalyptic number.

It is an amenable number.

244442417 is a deficient number, since it is larger than the sum of its proper divisors (1).

244442417 is an equidigital number, since it uses as much as digits as its factorization.

244442417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28672, while the sum is 32.

The square root of 244442417 is about 15634.6543613858. The cubic root of 244442417 is about 625.2574231321.

Adding to 244442417 its reverse (714244442), we get a palindrome (958686859).

The spelling of 244442417 in words is "two hundred forty-four million, four hundred forty-two thousand, four hundred seventeen".