Properties of the Number 68056

Sixty-Eight Thousand Fifty-Six

Basics

Value: 68055 → 68056 → 68057

Parity: even

Prime: No

Previous Prime: 68053

Next Prime: 68059

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 47 × 181

Divisors: 1, 2, 4, 8, 47, 94, 181, 188, 362, 376

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000100111011000

Octal: 204730

Duodecimal: 33474

Hexadecimal: 109d8

Square: 4631619136

Square Root: 260.8754492090047

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

Finite sum involving signless Stirling numbers of the first kind and the Bell numbers. Appears in the process of normal ordering of n-th power of (a)³*(a+*a), where a+ and a are boson creation and annihilation operators, respectively. A121630

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones. A31811

Expansion of ((1-x)/(1-2x))⁹. A169796

Sums of all subsets of A066425. A68056

Smallest possible value of maximal overlap in any layout for the 2ⁿ-node shuffle-exchange graph. A240802