Properties of the Number -58081

Fifty-Eight Thousand Eighty-One

Basics

Value: -58082 → -58081 → -58080

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 241 ²

Divisors: 1, 241, 58081

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1110001011100001

Octal: -161341

Duodecimal: -29741

Hexadecimal: -e2e1

Square: 3373402561

Square Root: 241

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

Numerator of Euler(n, 5/14). A156370

a(n) = (6·n + 1)². A16922

Sum of legs of primitive Pythagorean triangles having legs that add up to a square, sorted on hypotenuse. A89552

T(n,k) = Number of n X k 0..3 arrays avoiding the pattern z-2 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal. A206838

Composite numbers k coprime to 13 such that k divides A006190(k-Kronecker(13,k)). A327653

a(n) = (10·n + 1)². A17282

a(n) = (11·n + 10)². A17510

Squares with initial digit '5'. A45788

Cyclops squares: squares (A000290) that are also cyclops numbers (A134808). A160711

T(n,k)=Number of nXk arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2. A221255