Properties of the Number -27328

Twenty-Seven Thousand Three Hundred Twenty-Eight

Basics

Value: -27329 → -27328 → -27327

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁶ × 7 × 61

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101011000000

Octal: -65300

Duodecimal: -13994

Hexadecimal: -6ac0

Square: 746819584

Square Root: 165.3118265581746

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

T(n,k)=Number of arrangements of n+1 nonzero numbers x(i) in -k..k with the sum of div(x(i),x(i+1)), where div(a,b)=a/b produces the integer quotient implying a nonnegative remainder, equal to zero. A190071

Number of immersions of oriented circle into unoriented sphere with n double points. A8988

Number of ways to place 3 nonattacking kings on an n X n toroidal board. A179404

Number of surviving Collatz residues mod 2ⁿ. A76227

Triangle read by rows: T(n,g) = number of general immersions of a circle with n crossings in a surface of arbitrary genus g (the circle is oriented, the surface is unoriented). A260885

Relative of Hofstadter Q-sequence: a(n) = max(0, n+27298) for n <= 0; a(n) = a(n-a(n-1)) + a(n-a(n-2)) + a(n-a(n-3)) for n > 0. A283888

Maximal elements of pairs of "Super Unitary Amicable Numbers", sorted by their minimal elements. A45614

Triangle related to exp(x)*sec(2·x). A117436

Numbers n such that A003146(n) = floor(α³*n)+1, where α = 1.839... is the positive real zero of x³-x²-x-1. A278353

Positions of records in A375202. A375203