Properties of the Number 51706

Fifty-One Thousand Seven Hundred Six

Basics

Value: 51705 → 51706 → 51707

Parity: even

Prime: No

Previous Prime: 51691

Next Prime: 51713

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 103 × 251

Divisors: 1, 2, 103, 206, 251, 502, 25853, 51706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100100111111010

Octal: 144772

Duodecimal: 25B0A

Hexadecimal: c9fa

Square: 2673510436

Square Root: 227.38953362017347

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

Numbers k such that σ(φ(k)) = σ(k) where σ is the sum of divisors function A000203 and φ is the Euler totient function A000010. A33631

T(n,k)=Number of nXk binary arrays with no element equal to the mod 3 sum of its king-move neighbors. A183380

Number of partitions p of n such that (number of even numbers in p) < (number of odd numbers in p). A241636

Number of nX5 binary arrays with no element equal to the mod 3 sum of its king-move neighbors. A183378

Number of ways to tile a 1 X n strip using squares, red dominos, and blue dominos, where the number of red dominos must be twice the number of blues. A383952

Number of different tennis scores after n points have been played. A51706