13300290 has 48 divisors (see below), whose sum is σ = 36619128. Its totient is φ = 3337728.

The previous prime is 13300283. The next prime is 13300291. The reversal of 13300290 is 9200331.

It can be written as a sum of positive squares in 4 ways, for example, as 9126441 + 4173849 = 3021^2 + 2043^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13300291) 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 23 ways as a sum of consecutive naturals, for example, 2817 + ... + 5876.

Almost surely, 2^13300290 is an apocalyptic number.

13300290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13300290 is an abundant number, since it is smaller than the sum of its proper divisors (23318838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13300290 is a wasteful number, since it uses less digits than its factorization.

13300290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723 (or 8720 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 13300290 is about 3646.9562651614. The cubic root of 13300290 is about 236.9301722395.

The spelling of 13300290 in words is "thirteen million, three hundred thousand, two hundred ninety".