Properties of the Number 42682

Forty-Two Thousand Six Hundred Eighty-Two

Basics

Value: 42681 → 42682 → 42683

Parity: even

Prime: No

Previous Prime: 42677

Next Prime: 42683

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 21341

Divisors: 1, 2, 21341, 42682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011010111010

Octal: 123272

Duodecimal: 2084A

Hexadecimal: a6ba

Square: 1821753124

Square Root: 206.59622455408038

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

Numbers n such that n² + 1 is divisible by a 5th power. A218564

a(n) = index of first appearance of n in A096859. A97007

Iterates of the Christmas tree pattern map (A367508), where each row is interpreted as a single binary word and converted to decimal. A368398

Length of hypotenuse squared in right triangle formed by a palindromic spiral plotted in Cartesian coordinates. A48871

(1, 3, 5, 7, 9, ...) convolved with (1, 0, 3, 5, 7, 9, ...). A179903

Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A306169

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A306172

Numerators of continued fraction convergents to sqrt(871). A42682

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