Properties of the Number -8488

Four Hundred Eighty-Eight

Basics

Value: -8489 → -8488 → -8487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 1061

Divisors: 1, 2, 4, 8, 1061, 2122, 4244, 8488

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100101000

Octal: -20450

Duodecimal: -4AB4

Hexadecimal: -2128

Square: 72046144

Square Root: 92.13034245024816

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

Convolution square of A285349. A285350

T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s. A297694

Numbers in which 8 outnumbers all other digits together. A292738

Numbers whose binary indices are connected and pairwise indivisible, where two numbers are connected iff they have a common factor. A hybrid ranking sequence for connected antichains of multisets. A371294

Let p = n-th prime == 7 mod 8; a(n) = sum of quadratic residues mod p that are > p/2. A282040

Let (u1,u2) be successive untouchable numbers such that φ(u1) = φ(u2); sequence gives values of u2. A48190

Ulam's spiral (WNW spoke). A143859

Numbers whose binary indices are all semiprimes. A371454

Numbers having three 8's in base 10. A43523

Number of partitions of n with difference -2 between the number of odd parts and the number of even parts, both counted without multiplicity. A242690