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575227427 is a prime number
BaseRepresentation
bin100010010010010…
…100011000100011
31111002101120200112
4202102110120203
52134224234202
6133025041535
720153231615
oct4222243043
91432346615
10575227427
11275778975
121407862ab
1392234078
1456578db5
1535777b52
hex22494623

575227427 has 2 divisors, whose sum is σ = 575227428. Its totient is φ = 575227426.

The previous prime is 575227409. The next prime is 575227481. The reversal of 575227427 is 724722575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 575227427 - 210 = 575226403 is a prime.

It is not a weakly prime, because it can be changed into another prime (575227027) 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, 287613713 + 287613714.

It is an arithmetic number, because the mean of its divisors is an integer number (287613714).

Almost surely, 2575227427 is an apocalyptic number.

575227427 is a deficient number, since it is larger than the sum of its proper divisors (1).

575227427 is an equidigital number, since it uses as much as digits as its factorization.

575227427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274400, while the sum is 41.

The square root of 575227427 is about 23983.8993285079. The cubic root of 575227427 is about 831.6613681981.

The spelling of 575227427 in words is "five hundred seventy-five million, two hundred twenty-seven thousand, four hundred twenty-seven".