15054242 has 8 divisors (see below), whose sum is σ = 25807296. Its totient is φ = 6451812.

The previous prime is 15054239. The next prime is 15054269. The reversal of 15054242 is 24245051.

It is a happy number.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 537638 + ... + 537665.

It is an arithmetic number, because the mean of its divisors is an integer number (3225912).

Almost surely, 2^15054242 is an apocalyptic number.

15054242 is a deficient number, since it is larger than the sum of its proper divisors (10753054).

15054242 is a wasteful number, since it uses less digits than its factorization.

15054242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075312.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 15054242 is about 3879.9796391218. The cubic root of 15054242 is about 246.9181215494.

Adding to 15054242 its reverse (24245051), we get a palindrome (39299293).

The spelling of 15054242 in words is "fifteen million, fifty-four thousand, two hundred forty-two".