Properties of the Number -207868

Two Hundred Seven Thousand Eight Hundred Sixty-Eight

Basics

Value: -207869 → -207868 → -207867

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 157 × 331

Divisors: 1, 2, 4, 157, 314, 331, 628, 662, 1324, 51967

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010101111111100

Octal: -625774

Duodecimal: -A0364

Hexadecimal: -32bfc

Square: 43209105424

Square Root: 455.9254324996578

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) = ∑_k∣n μ(k)*Catalan(n/k) (μ = Moebius function A008683). A2996

Difference between Catalan numbers and Fibonacci numbers: a(n) = C(n) - F(n). A263986