Properties of the Number -211368

Two Hundred Eleven Thousand Three Hundred Sixty-Eight

Basics

Value: -211369 → -211368 → -211367

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 8807

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 8807, 17614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011100110101000

Octal: -634650

Duodecimal: -A23A0

Hexadecimal: -339a8

Square: 44676431424

Square Root: 459.747756927644

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

Expansion of 1/(1 - x * (1 + x⁴)²). A373706

a(n) = ∑_{k=0..floor(n/3)} binomial(3·n-8·k-1,k). A373655