Properties of the Number 97980

Ninety-Seven Thousand Nine Hundred Eighty

Basics

Value: 97979 → 97980 → 97981

Parity: even

Prime: No

Previous Prime: 97973

Next Prime: 97987

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 23 × 71

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111010111100

Octal: 277274

Duodecimal: 48850

Hexadecimal: 17ebc

Square: 9600080400

Square Root: 313.0175713917671

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

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+881)² = y². A130014

G.f. is the polynomial (∏_k=1..24 (1 - x^3·k))/(1-x)²⁴. A162686

G.f. satisfies: A(x) = 1 + x*( d/dx x·A(x) )³. A211824

Number of weakly eutactic lattices in dimension n. A97980