Search a number
-
+
11286293 = 110910177
BaseRepresentation
bin101011000011…
…011100010101
3210020101212212
4223003130111
510342130133
61041523205
7164634434
oct53033425
923211785
1011286293
116409617
123943505
1324521a5
1416db11b
15ece148
hexac3715

11286293 has 4 divisors (see below), whose sum is σ = 11297580. Its totient is φ = 11275008.

The previous prime is 11286277. The next prime is 11286299. The reversal of 11286293 is 39268211.

11286293 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2951524 + 8334769 = 1718^2 + 2887^2 .

It is a cyclic number.

It is not a de Polignac number, because 11286293 - 24 = 11286277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11286299) 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, 3980 + ... + 6197.

It is an arithmetic number, because the mean of its divisors is an integer number (2824395).

Almost surely, 211286293 is an apocalyptic number.

It is an amenable number.

11286293 is a deficient number, since it is larger than the sum of its proper divisors (11287).

11286293 is a wasteful number, since it uses less digits than its factorization.

11286293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11286.

The product of its digits is 5184, while the sum is 32.

The square root of 11286293 is about 3359.5078508615. The cubic root of 11286293 is about 224.3109321971.

The spelling of 11286293 in words is "eleven million, two hundred eighty-six thousand, two hundred ninety-three".

Divisors: 1 1109 10177 11286293