Search a number
-
+
13241413 = 61321601
BaseRepresentation
bin110010100000…
…110001000101
3220220201210201
4302200301011
511342211123
61151450501
7220356463
oct62406105
926821721
1013241413
117524519
124526a31
132988073
141a89833
1512685ad
hexca0c45

13241413 has 4 divisors (see below), whose sum is σ = 13263628. Its totient is φ = 13219200.

The previous prime is 13241387. The next prime is 13241471. The reversal of 13241413 is 31414231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4848804 + 8392609 = 2202^2 + 2897^2 .

It is a cyclic number.

It is not a de Polignac number, because 13241413 - 25 = 13241381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13241513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10188 + ... + 11413.

It is an arithmetic number, because the mean of its divisors is an integer number (3315907).

Almost surely, 213241413 is an apocalyptic number.

It is an amenable number.

13241413 is a deficient number, since it is larger than the sum of its proper divisors (22215).

13241413 is an equidigital number, since it uses as much as digits as its factorization.

13241413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22214.

The product of its digits is 288, while the sum is 19.

The square root of 13241413 is about 3638.8752383120. The cubic root of 13241413 is about 236.5800452247.

Adding to 13241413 its reverse (31414231), we get a palindrome (44655644).

The spelling of 13241413 in words is "thirteen million, two hundred forty-one thousand, four hundred thirteen".

Divisors: 1 613 21601 13241413