15242413 has 8 divisors (see below), whose sum is σ = 15455232. Its totient is φ = 15031296.

The previous prime is 15242401. The next prime is 15242417. The reversal of 15242413 is 31424251.

15242413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15242413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242417) 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, 32406 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (1931904).

Almost surely, 2^15242413 is an apocalyptic number.

It is an amenable number.

15242413 is a deficient number, since it is larger than the sum of its proper divisors (212819).

15242413 is a wasteful number, since it uses less digits than its factorization.

15242413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its digits is 960, while the sum is 22.

The square root of 15242413 is about 3904.1533012934. The cubic root of 15242413 is about 247.9426517153.

Adding to 15242413 its reverse (31424251), we get a palindrome (46666664).

The spelling of 15242413 in words is "fifteen million, two hundred forty-two thousand, four hundred thirteen".