15048238 has 4 divisors (see below), whose sum is σ = 22572360. Its totient is φ = 7524118.

The previous prime is 15048223. The next prime is 15048259. The reversal of 15048238 is 83284051.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3762058 + ... + 3762061.

It is an arithmetic number, because the mean of its divisors is an integer number (5643090).

Almost surely, 2^15048238 is an apocalyptic number.

15048238 is a deficient number, since it is larger than the sum of its proper divisors (7524122).

15048238 is an equidigital number, since it uses as much as digits as its factorization.

15048238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524121.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 15048238 is about 3879.2058465619. The cubic root of 15048238 is about 246.8852915220.

The spelling of 15048238 in words is "fifteen million, forty-eight thousand, two hundred thirty-eight".