Search a number
-
+
10836889 = 721092029
BaseRepresentation
bin101001010101…
…101110011001
3202101120102021
4221111232121
510233240024
61024134441
7161053300
oct51255631
922346367
1010836889
116131a08
123767421
13232577b
141621437
15e40de4
hexa55b99

10836889 has 12 divisors (see below), whose sum is σ = 12728100. Its totient is φ = 9199008.

The previous prime is 10836883. The next prime is 10836901. The reversal of 10836889 is 98863801.

It is a happy number.

10836889 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9659664 + 1177225 = 3108^2 + 1085^2 .

It is not a de Polignac number, because 10836889 - 29 = 10836377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10836883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4327 + ... + 6355.

It is an arithmetic number, because the mean of its divisors is an integer number (1060675).

Almost surely, 210836889 is an apocalyptic number.

It is an amenable number.

10836889 is a deficient number, since it is larger than the sum of its proper divisors (1891211).

10836889 is a wasteful number, since it uses less digits than its factorization.

10836889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10836889 is about 3291.9430432497. The cubic root of 10836889 is about 221.2932710328.

The spelling of 10836889 in words is "ten million, eight hundred thirty-six thousand, eight hundred eighty-nine".

Divisors: 1 7 49 109 763 2029 5341 14203 99421 221161 1548127 10836889