Properties of the Number -23306

Twenty-Three Thousand Three Hundred Six

Basics

Value: -23307 → -23306 → -23305

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 43 × 271

Divisors: 1, 2, 43, 86, 271, 542, 11653, 23306

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101100001010

Octal: -55412

Duodecimal: -115A2

Hexadecimal: -5b0a

Square: 543169636

Square Root: 152.66302761310612

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,1,0,2,4 for x=0,1,2,3,4. A196856

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 4,1,0,2,3 for x=0,1,2,3,4. A196950

a(n) = ∑_k=1..n binomial(k+3,3) * floor(n/k). A366985

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,1,0,2,4 for x=0,1,2,3,4. A196850

a(1)=0; a(n) = b(n) - ∑_r=1..n-1 a(r)*b(n-1-r), where b(n) = A000085(n). A201687

Number of Sós permutations of {0,1,...,n}. A330503

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite EUO = EU-1 Nan[AlnSi112-nO224] starting with a T4 atom. A19123