Properties of the Number -78306

Seventy-Eight Thousand Three Hundred Six

Basics

Value: -78307 → -78306 → -78305

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 31 × 421

Divisors: 1, 2, 3, 6, 31, 62, 93, 186, 421, 842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011000111100010

Octal: -230742

Duodecimal: -39396

Hexadecimal: -131e2

Square: 6131829636

Square Root: 279.83209251263514

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 (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 filled by rows with each element moved a city block distance of 0 1 or 2, and rows and columns in increasing lexicographic order. A263506

G.f. A(x) satisfies A(x) = 1 - x/A(x)² * (1 - A(x) - A(x)⁵). A371915

Number of (n+1)X(2+1) arrays of permutations of 0..n·3+2 filled by rows with each element moved a city block distance of 0 1 or 2, and rows and columns in increasing lexicographic order. A263504

Number of (3+1)X(n+1) arrays of permutations of 0..n·4+3 filled by rows with each element moved a city block distance of 0 1 or 2, and rows and columns in increasing lexicographic order. A263509