Search a number
-
+
11838341 = 17696373
BaseRepresentation
bin101101001010…
…001110000101
3211021110011002
4231022032011
511012311331
61101423045
7202424054
oct55121605
924243132
1011838341
116756359
123b6aa85
1325b6548
14180239b
15108c9cb
hexb4a385

11838341 has 4 divisors (see below), whose sum is σ = 12534732. Its totient is φ = 11141952.

The previous prime is 11838329. The next prime is 11838347. The reversal of 11838341 is 14383811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14383811 = 131106447.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 1890625 = 3154^2 + 1375^2 .

It is a cyclic number.

It is not a de Polignac number, because 11838341 - 210 = 11837317 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 (11838347) 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, 348170 + ... + 348203.

It is an arithmetic number, because the mean of its divisors is an integer number (3133683).

Almost surely, 211838341 is an apocalyptic number.

It is an amenable number.

11838341 is a deficient number, since it is larger than the sum of its proper divisors (696391).

11838341 is an equidigital number, since it uses as much as digits as its factorization.

11838341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696390.

The product of its digits is 2304, while the sum is 29.

The square root of 11838341 is about 3440.6890298311. The cubic root of 11838341 is about 227.9101228291.

The spelling of 11838341 in words is "eleven million, eight hundred thirty-eight thousand, three hundred forty-one".

Divisors: 1 17 696373 11838341