Search a number
-
+
94282889 is a prime number
BaseRepresentation
bin1011001111010…
…10010010001001
320120102001210212
411213222102021
5143114023024
613204450505
72223251141
oct547522211
9216361725
1094282889
1149247148
12276a9a35
13166c14bc
14c743921
158425a0e
hex59ea489

94282889 has 2 divisors, whose sum is σ = 94282890. Its totient is φ = 94282888.

The previous prime is 94282847. The next prime is 94282891. The reversal of 94282889 is 98828249.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52809289 + 41473600 = 7267^2 + 6440^2 .

It is a cyclic number.

It is not a de Polignac number, because 94282889 - 216 = 94217353 is a prime.

Together with 94282891, 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 (94282189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47141444 + 47141445.

It is an arithmetic number, because the mean of its divisors is an integer number (47141445).

Almost surely, 294282889 is an apocalyptic number.

It is an amenable number.

94282889 is a deficient number, since it is larger than the sum of its proper divisors (1).

94282889 is an equidigital number, since it uses as much as digits as its factorization.

94282889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 50.

The square root of 94282889 is about 9709.9376414064. The cubic root of 94282889 is about 455.1392545626.

The spelling of 94282889 in words is "ninety-four million, two hundred eighty-two thousand, eight hundred eighty-nine".