Properties of the Number 79878

Seventy-Nine Thousand Eight Hundred Seventy-Eight

Basics

Value: 79877 → 79878 → 79879

Parity: even

Prime: No

Previous Prime: 79873

Next Prime: 79889

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13313

Divisors: 1, 2, 3, 6, 13313, 26626, 39939, 79878

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100000000110

Octal: 234006

Duodecimal: 3A286

Hexadecimal: 13806

Square: 6380494884

Square Root: 282.62696262034166

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 length n+3 0..2 arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..2 introduced in 0..2 order. A243027

T(n,k)=Number of length n+3 0..k arrays with no four elements in a row with pattern abba (possibly a=b) and new values 0..k introduced in 0..k order. A243033

a(1)=1, then a(n)=2·a(n-1) if 2·a(n-1)<=n, a(n)=2·a(n-1)-n otherwise. A79878