Properties of the Number 68606

Sixty-Eight Thousand Six Hundred Six

Basics

Value: 68605 → 68606 → 68607

Parity: even

Prime: No

Previous Prime: 68597

Next Prime: 68611

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 34303

Divisors: 1, 2, 34303, 68606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101111111110

Octal: 205776

Duodecimal: 33852

Hexadecimal: 10bfe

Square: 4706783236

Square Root: 261.92747087695864

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

Expansion of ∑_n>=0 xⁿ * ∑_k=0..n C(n,k)² * x^5·k. A248193

Triangle read by rows: T(n,k) number of ways of partitioning the (n+5)-element multiset {1,1,1,1,1,1,2,3,...,n} into exactly k nonempty parts, n >= 0 and 1 <= k <= n + 5. A291120

Square table by antidiagonals of T(n,k)=n·k*(n+k+1). A68606