### Properties of the number 9136:

9136 = 2^{4}× 571 is the 8003

^{th}composite number and is not squarefree.

9136 has 2 distinct prime factors, 10 divisors, 7 antidivisors and 4560 totatives.

9136 has a prime digit sum 19 in base 10.

Reversing the decimal digits of 9136 results in a semiprime.

9136 = 21

^{3}- 5

^{3}is the difference of 2 positive cubes in 1 way.

9136 = 2285

^{2}- 2283

^{2}= 1144

^{2}- 1140

^{2}= 575

^{2}- 567

^{2}is the difference of 2 nonnegative squares in 3 ways.

9136 is the sum of 2 positive triangular numbers.

9136 is the difference of 2 positive pentagonal numbers in 1 way.

9136 = 44

^{2}+ 60

^{2}+ 60

^{2}is the sum of 3 positive squares.

9136

^{2}is the sum of 3 positive squares.

9136 is a divisor of 1033

^{6}- 1.

9136 = '913' + '6' is the concatenation of 2 semiprime numbers.

9136 = '91' + '36' is the concatenation of 2 triangular numbers.

9136 is palindromic in (at least) base 87.

9136 in base 26 = dda and consists of only the digits 'a' and 'd'.

### The number 9136 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.A028859: a(n+2) = 2*a(n+1) + 2*a(n).

A069178: Centered 21-gonal numbers.

A080882: a(n)*a(n+3) - a(n+1)*a(n+2) = 2^n, given a(0)=1, a(1)=3, a(2)=7.

A155020: a(0)=1, a(1)=1, a(2)=3; a(n) = 2*a(n-1) + 2*a(n-2) for n>2.

A172141: Number of ways to place 2 nonattacking nightriders on an n X n board.

A226870: T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array with rows and columns of the latter in lexicographically nondecreasing order

A229372: T(n,k)=Number of nXk 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 antidiagonally

A229380: T(n,k)=Number of nXk 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally

A229717: T(n,k)=Number of arrays of length n that are sums of k consecutive elements of length n+k-1 permutations of 0..n+k-2, and no two consecutive rises or falls in the latter permutation

A241382: Number of partitions p of n such that the number of parts is a part and max(p) - min(p) is a part.

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