30286241 has 2 divisors, whose sum is σ = 30286242. Its totient is φ = 30286240.

The previous prime is 30286181. The next prime is 30286253. The reversal of 30286241 is 14268203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 13476241 = 4100^2 + 3671^2 .

It is a cyclic number.

It is not a de Polignac number, because 30286241 - 2⁶ = 30286177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30286241.

It is not a weakly prime, because it can be changed into another prime (30286261) 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, 15143120 + 15143121.

It is an arithmetic number, because the mean of its divisors is an integer number (15143121).

Almost surely, 2^30286241 is an apocalyptic number.

It is an amenable number.

30286241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30286241 is an equidigital number, since it uses as much as digits as its factorization.

30286241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 30286241 is about 5503.2936501699. The cubic root of 30286241 is about 311.7083655812.

The spelling of 30286241 in words is "thirty million, two hundred eighty-six thousand, two hundred forty-one".