Properties of the Number -23930

Twenty-Three Thousand Nine Hundred Thirty

Basics

Value: -23931 → -23930 → -23929

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 2393

Divisors: 1, 2, 5, 10, 2393, 4786, 11965, 23930

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110101111010

Octal: -56572

Duodecimal: -11A22

Hexadecimal: -5d7a

Square: 572644900

Square Root: 154.69324484281788

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 3,0,2,1,4 for x=0,1,2,3,4. A196485

Number of labeled digraphs with n arcs for which every vertex has indegree at least one and outdegree at least one. A121933

Number of Carlitz compositions of n with exactly seven descents. A241697

Expansion of g.f. ∑_n>=1 qⁿ/(1-q^2·n-q^3·n). A368689

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,2,1,4 for x=0,1,2,3,4. A196481

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,0,2,1,4 for x=0,1,2,3,4. A196483