Search a number
-
+
13089833 is a prime number
BaseRepresentation
bin110001111011…
…110000101001
3220122000212122
4301323300221
511322333313
61144321025
7216155531
oct61736051
926560778
1013089833
117430649
124473175
132934083
141a4a4c1
151238708
hexc7bc29

13089833 has 2 divisors, whose sum is σ = 13089834. Its totient is φ = 13089832.

The previous prime is 13089821. The next prime is 13089863. The reversal of 13089833 is 33898031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11751184 + 1338649 = 3428^2 + 1157^2 .

It is a cyclic number.

It is not a de Polignac number, because 13089833 - 28 = 13089577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13089793 and 13089802.

It is not a weakly prime, because it can be changed into another prime (13089863) 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 as a sum of consecutive naturals, namely, 6544916 + 6544917.

It is an arithmetic number, because the mean of its divisors is an integer number (6544917).

Almost surely, 213089833 is an apocalyptic number.

It is an amenable number.

13089833 is a deficient number, since it is larger than the sum of its proper divisors (1).

13089833 is an equidigital number, since it uses as much as digits as its factorization.

13089833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 13089833 is about 3617.9874239693. The cubic root of 13089833 is about 235.6738348357.

The spelling of 13089833 in words is "thirteen million, eighty-nine thousand, eight hundred thirty-three".