Properties of the Number 51734

Fifty-One Thousand Seven Hundred Thirty-Four

Basics

Value: 51733 → 51734 → 51735

Parity: even

Prime: No

Previous Prime: 51721

Next Prime: 51749

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 25867

Divisors: 1, 2, 25867, 51734

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100101000010110

Octal: 145026

Duodecimal: 25B32

Hexadecimal: ca16

Square: 2676406756

Square Root: 227.4510936443261

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

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero. A305288

Number of nX3 0..1 arrays with every element unequal to 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero. A305283

a(n) = ∑_i=0..n-1 (-1)ⁱ * min(i+1,n-i) * a(i), a(0)=1. A51734