30006241 has 8 divisors (see below), whose sum is σ = 31820040. Its totient is φ = 28197888.

The previous prime is 30006227. The next prime is 30006259. The reversal of 30006241 is 14260003.

It can be written as a sum of positive squares in 4 ways, for example, as 13845841 + 16160400 = 3721^2 + 4020^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30006241 - 2⁵ = 30006209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30006341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17845 + ... + 19453.

It is an arithmetic number, because the mean of its divisors is an integer number (3977505).

Almost surely, 2^30006241 is an apocalyptic number.

It is an amenable number.

30006241 is a deficient number, since it is larger than the sum of its proper divisors (1813799).

30006241 is a wasteful number, since it uses less digits than its factorization.

30006241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30006241 is about 5477.7952681713. The cubic root of 30006241 is about 310.7447960326.

Adding to 30006241 its reverse (14260003), we get a palindrome (44266244).

The spelling of 30006241 in words is "thirty million, six thousand, two hundred forty-one".