Properties of the Number 80876

Eighty Thousand Eight Hundred Seventy-Six

Basics

Value: 80875 → 80876 → 80877

Parity: even

Prime: No

Previous Prime: 80863

Next Prime: 80897

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 20219

Divisors: 1, 2, 4, 20219, 40438, 80876

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011101111101100

Octal: 235754

Duodecimal: 3A978

Hexadecimal: 13bec

Square: 6540927376

Square Root: 284.38706018382766

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

Numbers k that divide σ(k) + σ(k-1). A227306

Numbers n such that σ(n) + σ(n-1) = 3n, where σ(n) = sum of divisors of n (A000203). A222174

a(n)*a(n+3) - a(n+1)*a(n+2) = 2ⁿ, given a(0) = 1, a(1) = 1, and a(2) = 1. A80876