Search a number
-
+
11934271 = 32093719
BaseRepresentation
bin101101100001…
…101000111111
3211110022202001
4231201220333
511023344041
61103443131
7203303536
oct55415077
924408661
1011934271
116811438
123bb64a7
13261b0cb
14182931d
1510ab131
hexb61a3f

11934271 has 4 divisors (see below), whose sum is σ = 11941200. Its totient is φ = 11927344.

The previous prime is 11934257. The next prime is 11934281. The reversal of 11934271 is 17243911.

11934271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17243911 = 26996389.

It is a cyclic number.

It is not a de Polignac number, because 11934271 - 29 = 11933759 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 (11934281) 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, 1350 + ... + 5068.

It is an arithmetic number, because the mean of its divisors is an integer number (2985300).

Almost surely, 211934271 is an apocalyptic number.

11934271 is a deficient number, since it is larger than the sum of its proper divisors (6929).

11934271 is an equidigital number, since it uses as much as digits as its factorization.

11934271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928.

The product of its digits is 1512, while the sum is 28.

The square root of 11934271 is about 3454.6014241877. The cubic root of 11934271 is about 228.5240778589.

The spelling of 11934271 in words is "eleven million, nine hundred thirty-four thousand, two hundred seventy-one".

Divisors: 1 3209 3719 11934271