13838282 has 4 divisors (see below), whose sum is σ = 20757426. Its totient is φ = 6919140.

The previous prime is 13838269. The next prime is 13838287. The reversal of 13838282 is 28283831.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 12952801 + 885481 = 3599^2 + 941^2 .

It is not an unprimeable number, because it can be changed into a prime (13838287) by changing a digit.

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 as a sum of consecutive naturals, namely, 3459569 + ... + 3459572.

Almost surely, 2^13838282 is an apocalyptic number.

13838282 is a deficient number, since it is larger than the sum of its proper divisors (6919144).

13838282 is an equidigital number, since it uses as much as digits as its factorization.

13838282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6919143.

The product of its digits is 18432, while the sum is 35.

The square root of 13838282 is about 3719.9841397511. The cubic root of 13838282 is about 240.0826220164.

The spelling of 13838282 in words is "thirteen million, eight hundred thirty-eight thousand, two hundred eighty-two".