13548730 has 24 divisors (see below), whose sum is σ = 26411292. Its totient is φ = 5001984.

The previous prime is 13548721. The next prime is 13548749. The reversal of 13548730 is 3784531.

It can be written as a sum of positive squares in 6 ways, for example, as 1708249 + 11840481 = 1307^2 + 3441^2 .

It is a super-2 number, since 2×13548730² = 367136169225800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 13548692 and 13548701.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2319 + ... + 5698.

Almost surely, 2^13548730 is an apocalyptic number.

13548730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13548730 is a deficient number, since it is larger than the sum of its proper divisors (12862562).

13548730 is a wasteful number, since it uses less digits than its factorization.

13548730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8050 (or 8037 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 13548730 is about 3680.8599538695. The cubic root of 13548730 is about 238.3963102630.

The spelling of 13548730 in words is "thirteen million, five hundred forty-eight thousand, seven hundred thirty".