Properties of the Number 79091

Seventy-Nine Thousand Ninety-One

Basics

Value: 79090 → 79091 → 79092

Parity: odd

Prime: No

Previous Prime: 79087

Next Prime: 79103

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 139 × 569

Divisors: 1, 139, 569, 79091

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010011110011

Octal: 232363

Duodecimal: 3992B

Hexadecimal: 134f3

Square: 6255386281

Square Root: 281.23122159532716

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

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4. A196590

a(n) = 52·n² - 1. A158640

Brilliant numbers (A078972) whose digit reversal is a pentagonal number (A000326). A115679

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4. A196586

Number of nX5 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4. A196587

a(n) = Round((γ² + 1)/γ^n-2). A245531

a(0)=0, a(1)=1, a(n)=a(n-1)+a(n-2)+a(n-3) if a(n-1) is even, a(n)=a(n-1)+a(n-2) if a(n-1) is odd. A78513

Number of separable partitions of n in which the number of distinct (repeatable) parts is 6. A325650

Sum of all prime factors of (prime(n)+1)*(prime(n+1)+1)/4. A79091