Properties of the Number -28256

Twenty-Eight Thousand Two Hundred Fifty-Six

Basics

Value: -28257 → -28256 → -28255

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 883

Divisors: 1, 2, 4, 8, 16, 32, 883, 1766, 3532, 7064

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110111001100000

Octal: -67140

Duodecimal: -14428

Hexadecimal: -6e60

Square: 798401536

Square Root: 168.09521111560557

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

8-step Fibonacci sequence starting with 0,0,1,0,0,0,0,0. A251744

Number of plane trees with n nodes where the sequence of branches directly under any given node is aperiodic, meaning its cyclic permutations are all different. A317852

Triangle read by rows: T(n,k) is the number of Motzkin paths of length n having trapezoid weight k. A104573

Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having height of the last peak equal to k (1 <= k <= n). A128745

Number of n X 5 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 n X 5 array. A219499

Numbers that are the sum of a positive square and a positive fifth power in more than one way. A363715