Properties of the Number -6387

Three Hundred Eighty-Seven

Basics

Value: -6388 → -6387 → -6386

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 2129

Divisors: 1, 3, 2129, 6387

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100011110011

Octal: -14363

Duodecimal: -3843

Hexadecimal: -18f3

Square: 40793769

Square Root: 79.91870869827665

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

Coefficients in the expansion of ([s] + [2s]x + [3s]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = e/2, s = r/(1-r). A279633

Number of binary carry-connected integer partitions of n. A325098

Generalized Mancala solitaire (A002491); to get n-th term, start with n and successively round up to next 10 multiples of n-1, n-2, ..., 1, for n>=1. A113747

Numbers that have 9 terms in their Zeckendorf representation. A179249

Expansion of (1 / theta₄(x) - 1)³ / 8. A341364

T(n,k) = number of nXk 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X(k+1) 0..2 array. A228977

Number of partitions of n having no perfect cube parts (n>=0). A264393

Triangle of numbers with n 1's and n 0's in their representation in base of Fibonacci numbers (A014417). A210619

Minimal order of degree-n irreducible polynomials over GF(23). A218363

a(0)=a(1)=3; thereafter a(n) = a(n-1) + a(n-2) + 1. A22403