Properties of the Number -105984

One Hundred Five Thousand Nine Hundred Eighty-Four

Basics

Value: -105985 → -105984 → -105983

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁹ × 3 ² × 23

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001111000000000

Octal: -317000

Duodecimal: -51400

Hexadecimal: -19e00

Square: 11232608256

Square Root: 325.55183919001286

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)/(1-2·x²+2·x³). A78025

Numbers n such that A048767(n) = n. A48768

Numbers whose ordered prime signature is equal to the set of distinct prime indices in decreasing order. A324571

The greedy sequence of real numbers at least 1 that do not contain any 3-term geometric progressions with integer ratio. A235054

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 499", based on the 5-celled von Neumann neighborhood. A284042

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 497", based on the 5-celled von Neumann neighborhood. A288705

a(n) = 2·a(n-2) + 2·a(n-3). A107383

Numbers k such that A000005(k) = A000688(k). A369168

Numbers k such that k' = concat(s,t) and k = s·t, where k' is the arithmetic derivative of k. A272780