Properties of the Number -128766

One Hundred Twenty-Eight Thousand Seven Hundred Sixty-Six

Basics

Value: -128767 → -128766 → -128765

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 1951

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 1951, 3902

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111011011111110

Octal: -373376

Duodecimal: -62626

Hexadecimal: -1f6fe

Square: 16580682756

Square Root: 358.83979712400907

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

Even pseudoprimes to base 31. A130440

Numerators of continued fraction convergents to sqrt(37). A41060

Numbers n such that n² + 1 has two distinct prime divisors less than n. A263876

a(n) = 12·a(n-1) + a(n-2), a(0)=1, a(1)=6. A89926