Properties of the Number -68305

Sixty-Eight Thousand Three Hundred Five

Basics

Value: -68306 → -68305 → -68304

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 19 × 719

Divisors: 1, 5, 19, 95, 719, 3595, 13661, 68305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000101011010001

Octal: -205321

Duodecimal: -33641

Hexadecimal: -10ad1

Square: 4665573025

Square Root: 261.3522527165205

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

Number of free heptagonal polyforms with n cells on the heptagonal tiling of the hyperbolic plane. A333018

Absolute value of coefficient of x³ in polynomial whose zeros are 5 consecutive integers starting with the n-th integer. A127694

a(n) = ∑_{k=0..floor(n/8)} binomial(n-5·k, 3·k). A113032