Search a number
-
+
228095983 is a prime number
BaseRepresentation
bin11011001100001…
…11011111101111
3120220012110212101
431212013133233
5431343032413
634344515531
75436532603
oct1546073757
9526173771
10228095983
11107832985
126447bba7
133834374b
1422417503
1515058edd
hexd9877ef

228095983 has 2 divisors, whose sum is σ = 228095984. Its totient is φ = 228095982.

The previous prime is 228095977. The next prime is 228096013. The reversal of 228095983 is 389590822.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-228095983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228095963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114047991 + 114047992.

It is an arithmetic number, because the mean of its divisors is an integer number (114047992).

Almost surely, 2228095983 is an apocalyptic number.

228095983 is a deficient number, since it is larger than the sum of its proper divisors (1).

228095983 is an equidigital number, since it uses as much as digits as its factorization.

228095983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 228095983 is about 15102.8468508424. The cubic root of 228095983 is about 610.9971891799.

The spelling of 228095983 in words is "two hundred twenty-eight million, ninety-five thousand, nine hundred eighty-three".