Properties of the Number 79681

Seventy-Nine Thousand Six Hundred Eighty-One

Basics

Value: 79680 → 79681 → 79682

Parity: odd

Prime: No

Previous Prime: 79669

Next Prime: 79687

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 11383

Divisors: 1, 7, 11383, 79681

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011011101000001

Octal: 233501

Duodecimal: 3A141

Hexadecimal: 13741

Square: 6349061761

Square Root: 282.27823153760903

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

Coefficients of xⁿ in the n-th iteration of the g.f. of A120009, so that: a(n) = [xⁿ] { (x-x²) o x/(1-n·x) o (1-sqrt(1-4·x))/2 } for n>=1. A120014

Powers of fifth root of 13 rounded up. A18152

Square table, read by antidiagonals, of coefficients of x^k in the n-th self-composition of the g.f. of A120009, so that: T(n,k) = [x^k] { (x-x²) o x/(1-n·x) o (1-sqrt(1-4·x))/2 } for n>=1, k>=1. A120013

Duplicate of A034602. A79681