Properties of the Number 87466

Eighty-Seven Thousand Four Hundred Sixty-Six

Basics

Value: 87465 → 87466 → 87467

Parity: even

Prime: No

Previous Prime: 87443

Next Prime: 87473

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 101 × 433

Divisors: 1, 2, 101, 202, 433, 866, 43733, 87466

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010110101010

Octal: 252652

Duodecimal: 4274A

Hexadecimal: 155aa

Square: 7650301156

Square Root: 295.7465130817268

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

a(n)=B(2n,4)/B(2n) (see comment). A96047

Number of trivalent maps with n nodes. A5027

Number of line segments connecting exactly 4 points in an n·n grid of points. A177720

Multiplicity of highest weight (or singular) vectors associated with character chi₁₁₄ of Monster module. A34502

Numbers n such that n² is the sum of two or more consecutive positive squares. A97812

G.f. A(x) satisfies: x = 1 - A(x) - A(x)³ + A(x)⁵. A295543

a(n) = number of the row (counting from initial row 0) of the array R in A087465 that contains n. A87466