48303313 has 4 divisors (see below), whose sum is σ = 48318388. Its totient is φ = 48288240.

The previous prime is 48303293. The next prime is 48303317. The reversal of 48303313 is 31330384.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36144144 + 12159169 = 6012^2 + 3487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48303313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48303317) 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, 606 + ... + 9847.

It is an arithmetic number, because the mean of its divisors is an integer number (12079597).

Almost surely, 2^48303313 is an apocalyptic number.

It is an amenable number.

48303313 is a deficient number, since it is larger than the sum of its proper divisors (15075).

48303313 is a wasteful number, since it uses less digits than its factorization.

48303313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15074.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 48303313 is about 6950.0584889625. The cubic root of 48303313 is about 364.1880066693.

Adding to 48303313 its reverse (31330384), we get a palindrome (79633697).

The spelling of 48303313 in words is "forty-eight million, three hundred three thousand, three hundred thirteen".