Properties of the Number -111684

One Hundred Eleven Thousand Six Hundred Eighty-Four

Basics

Value: -111685 → -111684 → -111683

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 41 × 227

Divisors: 1, 2, 3, 4, 6, 12, 41, 82, 123, 164

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011010001000100

Octal: -332104

Duodecimal: -54770

Hexadecimal: -1b444

Square: 12473315856

Square Root: 334.19156183243166

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

E.g.f.: exp(1 + x + x²/2! + x³/3! + x⁴/4! - exp(x)). A293040

Expansion of 1/(1-x³-x⁴-x⁵-x⁶-x⁷-x⁸-x⁹-x¹⁰-x¹¹-x¹²). A17825

Numbers m such that τ(m) = 2 * τ(m - 1) and simultaneously σ(m) = 2 * σ(m - 1), where τ(k) = A000005(k) and σ(k) = A000203(k). A353033