Properties of the Number -27000

Twenty-Seven Thousand

Basics

Value: -27001 → -27000 → -26999

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ³ × 5 ³

Divisors: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100101111000

Octal: -64570

Duodecimal: -13760

Hexadecimal: -6978

Square: 729000000

Square Root: 164.31676725154983

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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

Dirichlet g.f.: 1 / ζ(s-3). A334659

If n = Product (p_j^k_j) then a(n) = Product ((-1)^k_j·binomial(n, k_j)). A341837

A triangle sequence of coefficients of polynomials with roots that are inverse primes: a(n)=Prime[n](a(n-1); p(x,n)=If[n == 0, 1, a[n - 1]*(x - a[n - 1])*Product[x + Prime[i], {i, 1, n - 1}]]. A144455

The cubes: a(n) = n³. A578

Product of the proper divisors of n. A7956

Cubes of squarefree numbers. A62838

Numbers k such that Mordell's equation y² = x³ + k has exactly 1 integral solution. A179145

Powerful numbers that are the least integer of their prime signature. A181800

Exponentially evil numbers. A262675

Table of powers of squarefree numbers, powers of A019565(n) in increasing order in row n. Square array A(n,k) n >= 0, k >= 0 read by descending antidiagonals. A329332