Properties of the Number 97686

Ninety-Seven Thousand Six Hundred Eighty-Six

Basics

Value: 97685 → 97686 → 97687

Parity: even

Prime: No

Previous Prime: 97673

Next Prime: 97687

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁶ × 67

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 67, 81

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111110110010110

Octal: 276626

Duodecimal: 48646

Hexadecimal: 17d96

Square: 9542554596

Square Root: 312.54759637533607

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 permutations of [n] avoiding {2341, 3142, 4123}. A294768

G.f. A(x) satisfies: A( 3·A(x)³ - 81·A(x)⁴ ) = 3·x³. A369533

a(n+1) = if a(n) is even then a(n)/2 else (a(n) + number of earlier occurrences of a(n)), a(1) = 1. A97686