Properties of the Number 78061

Seventy-Eight Thousand Sixty-One

Basics

Value: 78060 → 78061 → 78062

Parity: odd

Prime: No

Previous Prime: 78059

Next Prime: 78079

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 251 × 311

Divisors: 1, 251, 311, 78061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000011101101

Octal: 230355

Duodecimal: 39211

Hexadecimal: 130ed

Square: 6093519721

Square Root: 279.3939870505448

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

Monotonic ordering of nonnegative differences 5ⁱ-4^j, for 40>= i>=0, j>=0. A192162

Monotonic ordering of nonnegative differences 5ⁱ-8^j, for 40>= i>=0, j>=0. A192197

Members of a pair (m,n) such that σ(m) = σ(n) = σ(n-m), m < n where σ = A000203. A239939

a(n) = 5ⁿ - 2^{n - 1} for n > 0; a(0) = 1. A144465

Expansion of (1-x)/(1+2·x+x³). A78061

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,0,3,4,1 for x=0,1,2,3,4. A196208