13073296 has 10 divisors (see below), whose sum is σ = 25329542. Its totient is φ = 6536640.

The previous prime is 13073293. The next prime is 13073317. The reversal of 13073296 is 69237031.

It can be written as a sum of positive squares in only one way, i.e., 12531600 + 541696 = 3540^2 + 736^2 .

It is a super-2 number, since 2×13073296² = 341822136607232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13073293) 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, 408525 + ... + 408556.

Almost surely, 2^13073296 is an apocalyptic number.

13073296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13073296 is a deficient number, since it is larger than the sum of its proper divisors (12256246).

13073296 is an equidigital number, since it uses as much as digits as its factorization.

13073296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817089 (or 817083 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13073296 is about 3615.7013150978. The cubic root of 13073296 is about 235.5745470758.

The spelling of 13073296 in words is "thirteen million, seventy-three thousand, two hundred ninety-six".