Properties of the Number 68282

Sixty-Eight Thousand Two Hundred Eighty-Two

Basics

Value: 68281 → 68282 → 68283

Parity: even

Prime: No

Previous Prime: 68281

Next Prime: 68311

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 34141

Divisors: 1, 2, 34141, 68282

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000101010111010

Octal: 205272

Duodecimal: 33622

Hexadecimal: 10aba

Square: 4662431524

Square Root: 261.30824709526485

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

Similar to Bell numbers (A000110). A91768

Partial sums of A334136. A332264

a(n) = F(n) + L(n) + n, where F(n) (A000045) and L(n) (A000204) are Fibonacci and Lucas numbers respectively. A13915

Triangle read by rows, A033184·A091768 (diagonalized as an infinite lower triangular matrix). A163946

Eigentriangle for the Catalan triangle (c(x), xc(x)), A033184. A181644

Number of n X n 0..1 arrays with rows unimodal and antidiagonals nondecreasing. A224403

Number of n X 6 0..1 arrays with rows unimodal and antidiagonals nondecreasing. A224407

Number of 6Xn 0..1 arrays with rows unimodal and antidiagonals nondecreasing. A224413

T(n,k)=Number of nXk 0..1 arrays with rows unimodal and antidiagonals nondecreasing. A224409

1/15 the number of colorings of an n X n rhombic hexagonal array with 15 colors. A68282