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424204441 is a prime number
BaseRepresentation
bin11001010010001…
…101100010011001
31002120012211002121
4121102031202121
51332044020231
6110032101241
713340451433
oct3122154231
91076184077
10424204441
111a84a8091
12ba094821
1369b6765b
14404a5653
1527395311
hex1948d899

424204441 has 2 divisors, whose sum is σ = 424204442. Its totient is φ = 424204440.

The previous prime is 424204439. The next prime is 424204447. The reversal of 424204441 is 144402424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422713600 + 1490841 = 20560^2 + 1221^2 .

It is a cyclic number.

It is not a de Polignac number, because 424204441 - 21 = 424204439 is a prime.

Together with 424204439, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (424204447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212102220 + 212102221.

It is an arithmetic number, because the mean of its divisors is an integer number (212102221).

Almost surely, 2424204441 is an apocalyptic number.

It is an amenable number.

424204441 is a deficient number, since it is larger than the sum of its proper divisors (1).

424204441 is an equidigital number, since it uses as much as digits as its factorization.

424204441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 424204441 is about 20596.2239500351. The cubic root of 424204441 is about 751.3778765396.

Adding to 424204441 its reverse (144402424), we get a palindrome (568606865).

The spelling of 424204441 in words is "four hundred twenty-four million, two hundred four thousand, four hundred forty-one".