Properties of the Number -8766

Seven Hundred Sixty-Six

Basics

Value: -8767 → -8766 → -8765

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 487

Divisors: 1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001000111110

Octal: -21076

Duodecimal: -50A6

Hexadecimal: -223e

Square: 76842756

Square Root: 93.6269192059634

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) = (-n³ + 9n² - 5n + 3)/3. A161702

Numbers n such that Bernoulli number B_n has denominator 798. A272138

Start with a single pentagon; at n-th generation add a pentagon at each expandable vertex; a(n) is the sum of all label values at n-th generation. (See comment for construction rules.) A247619

Triangle read by rows: T(n,m) is the number of inequivalent n X m matrices under action of the Klein group, with one-third each of 1s, 2s and 3s (ordered occurrences rounded up/down if m·n ≠ 0 mod 3). A286892

Number of Fibonacci parts in the last section of the set of partitions of n. A144117

Number of 3-component Carmichael numbers C = (6M + 1)(12M + 1)(18M + 1) < 10ⁿ. A36060

Numbers k such that k + sopfr(k) is a cube. A389862

n written in fractional base 9/8. A24656

a(n) = T(n,0) + T(n,1) + ... + T(n,n), T given by A026536. A26548

Number of days in n years (n=4 is the first leap year). A33171