20241413 has 4 divisors (see below), whose sum is σ = 20735148. Its totient is φ = 19747680.

The previous prime is 20241383. The next prime is 20241421. The reversal of 20241413 is 31414202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31414202 = 2 ⋅15707101.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 19070689 = 1082^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 20241413 - 2¹⁶ = 20175877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20241391 and 20241400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241493) 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, 246806 + ... + 246887.

It is an arithmetic number, because the mean of its divisors is an integer number (5183787).

Almost surely, 2^20241413 is an apocalyptic number.

It is an amenable number.

20241413 is a deficient number, since it is larger than the sum of its proper divisors (493735).

20241413 is an equidigital number, since it uses as much as digits as its factorization.

20241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493734.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20241413 is about 4499.0457877199. The cubic root of 20241413 is about 272.5295560344.

Adding to 20241413 its reverse (31414202), we get a palindrome (51655615).

The spelling of 20241413 in words is "twenty million, two hundred forty-one thousand, four hundred thirteen".