Properties of the Number 97904

Ninety-Seven Thousand Nine Hundred Four

Basics

Value: 97903 → 97904 → 97905

Parity: even

Prime: No

Previous Prime: 97883

Next Prime: 97919

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 29 × 211

Divisors: 1, 2, 4, 8, 16, 29, 58, 116, 211, 232

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111111001110000

Octal: 277160

Duodecimal: 487A8

Hexadecimal: 17e70

Square: 9585193216

Square Root: 312.8961489056713

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

G.f.: ∏_n>=1 (1 - Lucas(n)*xⁿ + (-x²)ⁿ) / (1 + Lucas(n)*xⁿ + (-x²)ⁿ) where Lucas(n) = A000204(n). A203850

a(n) = (Fibonacci(2n-1) - Fibonacci(n+1))/2. A56014

4 times the Lucas number A000032(n). A156279

Number of orbits of size 2 in vertices of Fibonacci cube Gamma_n under the action of its automorphism group. A250111

Number of overpal-free binary words of length n. A277277

Expansion of 1 + (1/(1-x) + 1/(1-3·x))*x/2 + (1/(1-x) - 8/(1-2·x) + 9/(1-3·x))*x⁵/2. A316779

Right-truncatable deficient numbers (zeros not permitted). A97904