Properties of the Number 82842

Eighty-Two Thousand Eight Hundred Forty-Two

Basics

Value: 82841 → 82842 → 82843

Parity: even

Prime: No

Previous Prime: 82837

Next Prime: 82847

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13807

Divisors: 1, 2, 3, 6, 13807, 27614, 41421, 82842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10100001110011010

Octal: 241632

Duodecimal: 3BB36

Hexadecimal: 1439a

Square: 6862796964

Square Root: 287.8228621913138

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

Sum of the second largest parts in the partitions of n into 8 parts. A308997

Number of (n+2) X (6+2) 0..3 arrays with every consecutive three elements in every row and column having exactly two distinct values, and in every diagonal and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252693

Scaled Chebyshev U-polynomials evaluated at sqrt(2). A57084

Decimal expansion of 2 + 2·sqrt(2). A90488

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every consecutive three elements in every row and column having exactly two distinct values, and in every diagonal and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252695

Numbers k such that k = x² + y² where·is the least primitive root of k. k is the first such number with·increasing in the sequence, x can be found in A082843. A82842