Properties of the Number 82774

Eighty-Two Thousand Seven Hundred Seventy-Four

Basics

Value: 82773 → 82774 → 82775

Parity: even

Prime: No

Previous Prime: 82763

Next Prime: 82781

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 41387

Divisors: 1, 2, 41387, 82774

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101010110

Octal: 241526

Duodecimal: 3BA9A

Hexadecimal: 14356

Square: 6851535076

Square Root: 287.70470972856873

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

Row sums of triangle A092686, in which the convolution of each row with {1,2} produces a triangle that, when flattened, equals the flattened form of A092686. A92688

2-nadirs of σ: numbers k such that σ(k-2) > σ(k-1) > σ(k) < σ(k+1) < σ(k+2). A76774

a(n) = floor(cot(2*π/prime(n))). A82774