Properties of the Number -68067

Sixty-Eight Thousand Sixty-Seven

Basics

Value: -68068 → -68067 → -68066

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 2521

Divisors: 1, 3, 9, 27, 2521, 7563, 22689, 68067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000100111100011

Octal: -204743

Duodecimal: -33483

Hexadecimal: -109e3

Square: 4633116489

Square Root: 260.8965312149627

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

a(n) = 6·a(n-1) + 3·a(n-2) for n > 2, a(0)=1, a(1)=6. A90018

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of g.f. 1/(1 - 2·k*x - k·x²). A342134

Sum of the lengths of the first ascents in all n-length left factors of Dyck paths. A191782