Properties of the Number -71937

Seventy-One Thousand Nine Hundred Thirty-Seven

Basics

Value: -71938 → -71937 → -71936

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7993

Divisors: 1, 3, 9, 7993, 23979, 71937

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001100100000001

Octal: -214401

Duodecimal: -35769

Hexadecimal: -11901

Square: 5174931969

Square Root: 268.21073804007176

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

a(n) = floor( exp(11/19)*n! ). A30867

Number of n X n binary arrays with all 1's connected only in a 0110-1100-0111 pattern in any orientation. A146799

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 0110-1100-0111 pattern in any orientation. A146801