Properties of the Number 97911

Ninety-Seven Thousand Nine Hundred Eleven

Basics

Value: 97910 → 97911 → 97912

Parity: odd

Prime: No

Previous Prime: 97883

Next Prime: 97919

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 23 × 43

Divisors: 1, 3, 9, 11, 23, 33, 43, 69, 99, 129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: 10111111001110111

Octal: 277167

Duodecimal: 487B3

Hexadecimal: 17e77

Square: 9586563921

Square Root: 312.90733452573465

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

a(n) = (n-1)*(n+2)*(2·n+11)/2. A130862

Number of n X 4 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically. A209646

Minimal order of a graph containing as induced subgraphs isomorphic copies of all graphs on n unlabeled nodes. A97911