Properties of the Number -6888

Eight Hundred Eighty-Eight

Basics

Value: -6889 → -6888 → -6887

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 7 × 41

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101011101000

Octal: -15350

Duodecimal: -3BA0

Hexadecimal: -1ae8

Square: 47444544

Square Root: 82.99397568498571

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

Numerators of coefficients of e² in the table of (2n)th du Bois Reymond constants. A85467

Coefficients of a special case of Poisson-Charlier polynomials. Triangle read by rows, T(n, k) for 0 <= k <= n. A137346

Expansion of q^-1/2 * (η(q)⁴ * η(q⁴)² / η(q²)³)² in powers of q. A138502

Polylogarithm li(-n,-3/5) multiplied by (8ⁿ⁺¹)/5. A213138

sin(sinh(x)*tan(x))=2/2!*x²+12/4!*x⁴+22/6!*x⁶-6888/8!*x⁸... A9514

Duplicate of A009514. A12545

Triangle read by rows: T(n,m) (n >= m >= 1) = number of regions (or cells) formed by drawing the line segments connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331452

8 times triangular numbers: a(n) = 4·n*(n+1). A33996

a(n) = (prime(n)-1)*(prime(n)+1). A84920

3 times octagonal numbers: a(n) = 3·n*(3·n-2). A152751