Properties of the Number -62181

Sixty-Two Thousand One Hundred Eighty-One

Basics

Value: -62182 → -62181 → -62180

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 7 ² × 47

Divisors: 1, 3, 7, 9, 21, 27, 47, 49, 63, 141

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1111001011100101

Octal: -171345

Duodecimal: -2BB99

Hexadecimal: -f2e5

Square: 3866476761

Square Root: 249.36118382779625

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

Number of tilings of a 5 X n rectangle using n pentominoes of shapes P, U, X. A278330

Coefficient array for orthogonal polynomials p(n,x)=(x-(2n-1))*p(n-1,x)-(2n-2)²*p(n-2,x), p(0,x)=1,p(1,x)=x-1. A182826

1729-gonal numbers. A130859

Products of distinct terms of Fibonacci(2ⁱ⁺²): a(n) = ∏_{i=0..floor(log₂(n+1))} F(2ⁱ⁺²)^bit(n,i). A50615

a(n) = 7·n³ - 6·n². A382251