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30524041 is a prime number
BaseRepresentation
bin111010001110…
…0001010001001
32010102210010001
41310130022021
530303232131
63010123001
7520310242
oct164341211
963383101
1030524041
1116259189
12a280461
136429682
1440a7cc9
152a2e261
hex1d1c289

30524041 has 2 divisors, whose sum is σ = 30524042. Its totient is φ = 30524040.

The previous prime is 30523981. The next prime is 30524077. The reversal of 30524041 is 14042503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 4473225 = 5104^2 + 2115^2 .

It is an emirp because it is prime and its reverse (14042503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30524041 - 211 = 30521993 is a prime.

It is not a weakly prime, because it can be changed into another prime (30524141) 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, 15262020 + 15262021.

It is an arithmetic number, because the mean of its divisors is an integer number (15262021).

Almost surely, 230524041 is an apocalyptic number.

It is an amenable number.

30524041 is a deficient number, since it is larger than the sum of its proper divisors (1).

30524041 is an equidigital number, since it uses as much as digits as its factorization.

30524041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30524041 is about 5524.8566497240. The cubic root of 30524041 is about 312.5220583896.

Adding to 30524041 its reverse (14042503), we get a palindrome (44566544).

The spelling of 30524041 in words is "thirty million, five hundred twenty-four thousand, forty-one".