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424343065 = 5353240421
BaseRepresentation
bin11001010010101…
…111011000011001
31002120110212020211
4121102233120121
51332112434230
6110035051121
713341566536
oct3122573031
91076425224
10424343065
111a8592253
12ba140aa1
1369bb5793
14404ddd8d
15273c142a
hex194af619

424343065 has 8 divisors (see below), whose sum is σ = 510656328. Its totient is φ = 338511360.

The previous prime is 424343063. The next prime is 424343081. The reversal of 424343065 is 560343424.

It can be written as a sum of positive squares in 4 ways, for example, as 110061081 + 314281984 = 10491^2 + 17728^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424343065 - 21 = 424343063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424343063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118446 + ... + 121975.

It is an arithmetic number, because the mean of its divisors is an integer number (63832041).

Almost surely, 2424343065 is an apocalyptic number.

It is an amenable number.

424343065 is a deficient number, since it is larger than the sum of its proper divisors (86313263).

424343065 is a wasteful number, since it uses less digits than its factorization.

424343065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240779.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 424343065 is about 20599.5889522097. The cubic root of 424343065 is about 751.4597141733.

Adding to 424343065 its reverse (560343424), we get a palindrome (984686489).

The spelling of 424343065 in words is "four hundred twenty-four million, three hundred forty-three thousand, sixty-five".

Divisors: 1 5 353 1765 240421 1202105 84868613 424343065