Search a number
-
+
228050579 is a prime number
BaseRepresentation
bin11011001011111…
…00011010010011
3120220010011120202
431211330122103
5431340104304
634343525415
75436253331
oct1545743223
9526104522
10228050579
11107801859
126445986b
1338328b93
1422404b51
151504a81e
hexd97c693

228050579 has 2 divisors, whose sum is σ = 228050580. Its totient is φ = 228050578.

The previous prime is 228050567. The next prime is 228050587. The reversal of 228050579 is 975050822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228050579 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (228050479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114025289 + 114025290.

It is an arithmetic number, because the mean of its divisors is an integer number (114025290).

Almost surely, 2228050579 is an apocalyptic number.

228050579 is a deficient number, since it is larger than the sum of its proper divisors (1).

228050579 is an equidigital number, since it uses as much as digits as its factorization.

228050579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 228050579 is about 15101.3436157184. The cubic root of 228050579 is about 610.9566454916.

The spelling of 228050579 in words is "two hundred twenty-eight million, fifty thousand, five hundred seventy-nine".