Properties of the Number -51908

Fifty-One Thousand Nine Hundred Eight

Basics

Value: -51909 → -51908 → -51907

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 19 × 683

Divisors: 1, 2, 4, 19, 38, 76, 683, 1366, 2732, 12977

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100101011000100

Octal: -145304

Duodecimal: -26058

Hexadecimal: -cac4

Square: 2694440464

Square Root: 227.8332723725839

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=0..n binomial(2·n+k-1,k) * binomial(n-1,n-k). A378611

a(n) = 36·n² - 2·n. A158062