15484242 has 8 divisors (see below), whose sum is σ = 30968496. Its totient is φ = 5161412.

The previous prime is 15484223. The next prime is 15484243. The reversal of 15484242 is 24248451.

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

15484242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (15484243) 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 in 3 ways as a sum of consecutive naturals, for example, 1290348 + ... + 1290359.

It is an arithmetic number, because the mean of its divisors is an integer number (3871062).

Almost surely, 2^15484242 is an apocalyptic number.

15484242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15484242 is a wasteful number, since it uses less digits than its factorization.

15484242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580712.

The product of its digits is 10240, while the sum is 30.

The square root of 15484242 is about 3935.0021601011. The cubic root of 15484242 is about 249.2470250585.

The spelling of 15484242 in words is "fifteen million, four hundred eighty-four thousand, two hundred forty-two".