Search a number
-
+
13513341 = 34504447
BaseRepresentation
bin110011100011…
…001001111101
3221102112211010
4303203021331
511424411331
61201345433
7222601332
oct63431175
927375733
1013513341
11769a856
124638279
132a51a7a
141b1a989
1512bde46
hexce327d

13513341 has 4 divisors (see below), whose sum is σ = 18017792. Its totient is φ = 9008892.

The previous prime is 13513337. The next prime is 13513343. The reversal of 13513341 is 14331531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13513341 - 22 = 13513337 is a prime.

It is a super-2 number, since 2×135133412 = 365220769964562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513343) 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, 2252221 + ... + 2252226.

It is an arithmetic number, because the mean of its divisors is an integer number (4504448).

Almost surely, 213513341 is an apocalyptic number.

It is an amenable number.

13513341 is a deficient number, since it is larger than the sum of its proper divisors (4504451).

13513341 is an equidigital number, since it uses as much as digits as its factorization.

13513341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504450.

The product of its digits is 540, while the sum is 21.

The square root of 13513341 is about 3676.0496460195. The cubic root of 13513341 is about 238.1885672220.

Adding to 13513341 its reverse (14331531), we get a palindrome (27844872).

The spelling of 13513341 in words is "thirteen million, five hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 4504447 13513341