Properties of the Number 78876

Seventy-Eight Thousand Eight Hundred Seventy-Six

Basics

Value: 78875 → 78876 → 78877

Parity: even

Prime: No

Previous Prime: 78857

Next Prime: 78877

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 313

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010000011100

Octal: 232034

Duodecimal: 39790

Hexadecimal: 1341c

Square: 6221423376

Square Root: 280.84871372324284

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

Number of graphical partitions (degree-vectors for graphs with n vertices, allowing self-loops which count as degree 1; or possible ordered row-sum vectors for a symmetric 0-1 matrix). A29889

Numbers k such that k² is palindromic in base 5. A29988

Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with no more than 3 ones in any 5 X 5 X 5 subtriangle. A153928

a(n) = n⁴*(n⁴-1)/240. A78876