Search a number
-
+
575280227 is a prime number
BaseRepresentation
bin100010010010100…
…001010001100011
31111002111021010002
4202102201101203
52134232431402
6133030130215
720153541554
oct4222412143
91432437102
10575280227
11275804605
121407b096b
1392252102
145659032b
1535788602
hex224a1463

575280227 has 2 divisors, whose sum is σ = 575280228. Its totient is φ = 575280226.

The previous prime is 575280191. The next prime is 575280229. The reversal of 575280227 is 722082575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575280227 - 222 = 571085923 is a prime.

Together with 575280229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (575280229) 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, 287640113 + 287640114.

It is an arithmetic number, because the mean of its divisors is an integer number (287640114).

Almost surely, 2575280227 is an apocalyptic number.

575280227 is a deficient number, since it is larger than the sum of its proper divisors (1).

575280227 is an equidigital number, since it uses as much as digits as its factorization.

575280227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 575280227 is about 23985.0000416927. Note that the first 4 decimals coincide. The cubic root of 575280227 is about 831.6868134248.

The spelling of 575280227 in words is "five hundred seventy-five million, two hundred eighty thousand, two hundred twenty-seven".