Search a number
-
+
13835023 is a prime number
BaseRepresentation
bin110100110001…
…101100001111
3222000220002021
4310301230033
512020210043
61212311011
7225411226
oct64615417
928026067
1013835023
11789a504
124772467
132b35307
141ba1cbd
1513343ed
hexd31b0f

13835023 has 2 divisors, whose sum is σ = 13835024. Its totient is φ = 13835022.

The previous prime is 13834981. The next prime is 13835027. The reversal of 13835023 is 32053831.

It is a strong prime.

It is an emirp because it is prime and its reverse (32053831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13835023 - 217 = 13703951 is a prime.

It is a super-2 number, since 2×138350232 = 382815722821058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13835027) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917511 + 6917512.

It is an arithmetic number, because the mean of its divisors is an integer number (6917512).

Almost surely, 213835023 is an apocalyptic number.

13835023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13835023 is an equidigital number, since it uses as much as digits as its factorization.

13835023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13835023 is about 3719.5460744559. The cubic root of 13835023 is about 240.0637735616.

Adding to 13835023 its reverse (32053831), we get a palindrome (45888854).

The spelling of 13835023 in words is "thirteen million, eight hundred thirty-five thousand, twenty-three".