15389241 has 16 divisors (see below), whose sum is σ = 23577984. Its totient is φ = 8745984.

The previous prime is 15389207. The next prime is 15389243. The reversal of 15389241 is 14298351.

It is not a de Polignac number, because 15389241 - 2²¹ = 13292089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15389243) 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 in 15 ways as a sum of consecutive naturals, for example, 2155 + ... + 5951.

It is an arithmetic number, because the mean of its divisors is an integer number (1473624).

Almost surely, 2^15389241 is an apocalyptic number.

It is an amenable number.

15389241 is a deficient number, since it is larger than the sum of its proper divisors (8188743).

15389241 is a wasteful number, since it uses less digits than its factorization.

15389241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000.

The product of its digits is 8640, while the sum is 33.

The square root of 15389241 is about 3922.9123110261. The cubic root of 15389241 is about 248.7362410847.

The spelling of 15389241 in words is "fifteen million, three hundred eighty-nine thousand, two hundred forty-one".