Properties of the Number 78814

Seventy-Eight Thousand Eight Hundred Fourteen

Basics

Value: 78813 → 78814 → 78815

Parity: even

Prime: No

Previous Prime: 78809

Next Prime: 78823

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 157 × 251

Divisors: 1, 2, 157, 251, 314, 502, 39407, 78814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011001111011110

Octal: 231736

Duodecimal: 3973A

Hexadecimal: 133de

Square: 6211646596

Square Root: 280.7383123123739

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

Triangle read by rows: T(n,k) is the number of unlabeled directed graphs on n nodes with k arcs, k=0..n*(n-1). A52283

Number of (n+1)X(n+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250604

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing x(i,j)-x(i-1,j) in the j direction. A250611

Smallest prime factor of googolplex - n that exceeds 13, or 1 if googolplex - n is 13-smooth. A78814