Properties of the Number -28444

Twenty-Eight Thousand Four Hundred Forty-Four

Basics

Value: -28445 → -28444 → -28443

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 13 × 547

Divisors: 1, 2, 4, 13, 26, 52, 547, 1094, 2188, 7111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111100011100

Octal: -67434

Duodecimal: -14564

Hexadecimal: -6f1c

Square: 809061136

Square Root: 168.65349092147486

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

Expansion of 1 - x/(1 - x²/(1 - x³/(1 - x⁴/(1 - x⁵/(1 - x⁶/(1 - ... - xⁿ/(1 - ...))))))), a continued fraction. A291148

G.f. = b(2)*b(6)/(3·x⁶-2·x⁵-2·x+1), where b(k) = (1-x^k)/(1-x). A266374

Numbers whose binary expansion consists of alternating runs of 1's and 0's where each run of 0's is exactly one shorter than the preceding run of 1's, and the expansion ends with a 0-run. A387270

Floor(1/{(9+n⁴)^1/4}), where {} = fractional part. A184633