Search a number
-
+
10993093 = 13979087
BaseRepresentation
bin101001111011…
…110111000101
3202200111200121
4221323313011
510303234333
61031341541
7162303556
oct51736705
922614617
1010993093
116229301
1238218b1
13237b8b7
14166232d
15e7232d
hexa7bdc5

10993093 has 4 divisors (see below), whose sum is σ = 11072320. Its totient is φ = 10913868.

The previous prime is 10993069. The next prime is 10993097. The reversal of 10993093 is 39039901.

It is a happy number.

10993093 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10993093 - 25 = 10993061 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 (10993097) 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, 39405 + ... + 39682.

It is an arithmetic number, because the mean of its divisors is an integer number (2768080).

Almost surely, 210993093 is an apocalyptic number.

It is an amenable number.

10993093 is a deficient number, since it is larger than the sum of its proper divisors (79227).

10993093 is an equidigital number, since it uses as much as digits as its factorization.

10993093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79226.

The product of its (nonzero) digits is 6561, while the sum is 34.

The square root of 10993093 is about 3315.5833574199. The cubic root of 10993093 is about 222.3514507335.

The spelling of 10993093 in words is "ten million, nine hundred ninety-three thousand, ninety-three".

Divisors: 1 139 79087 10993093