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15066241 is a prime number
BaseRepresentation
bin111001011110…
…010010000001
31001100102222221
4321132102001
512324104431
61254531041
7242026621
oct71362201
931312887
1015066241
118560543
125066a81
133176848
142002881
1514c9111
hexe5e481

15066241 has 2 divisors, whose sum is σ = 15066242. Its totient is φ = 15066240.

The previous prime is 15066193. The next prime is 15066263. The reversal of 15066241 is 14266051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15046641 + 19600 = 3879^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 15066241 - 217 = 14935169 is a prime.

It is not a weakly prime, because it can be changed into another prime (15066281) 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, 7533120 + 7533121.

It is an arithmetic number, because the mean of its divisors is an integer number (7533121).

Almost surely, 215066241 is an apocalyptic number.

It is an amenable number.

15066241 is a deficient number, since it is larger than the sum of its proper divisors (1).

15066241 is an equidigital number, since it uses as much as digits as its factorization.

15066241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 15066241 is about 3881.5256021312. The cubic root of 15066241 is about 246.9837062471.

The spelling of 15066241 in words is "fifteen million, sixty-six thousand, two hundred forty-one".