Properties of the Number 68427

Sixty-Eight Thousand Four Hundred Twenty-Seven

Basics

Value: 68426 → 68427 → 68428

Parity: odd

Prime: No

Previous Prime: 68399

Next Prime: 68437

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7603

Divisors: 1, 3, 9, 7603, 22809, 68427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101101001011

Octal: 205513

Duodecimal: 33723

Hexadecimal: 10b4b

Square: 4682254329

Square Root: 261.58555005963154

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 oriented series-parallel networks with n colored elements and without multiple unit elements in parallel using exactly k colors. A339297

Number of n X 2 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4. A239980

T(n,k)=Number of 0..k arrays x(0..n) of n+1 elements with zero n-1st differences. A200082

Expansion of ζ(2) in base 2. A68427