Properties of the Number -249986

Two Hundred Forty-Nine Thousand Nine Hundred Eighty-Six

Basics

Value: -249987 → -249986 → -249985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 ² × 1033

Divisors: 1, 2, 11, 22, 121, 242, 1033, 2066, 11363, 22726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111101000010000010

Octal: -750202

Duodecimal: -100802

Hexadecimal: -3d082

Square: 62493000196

Square Root: 499.9859998039945

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

Triangle read by rows: Polynomial coefficients per comment. A290053

a(n) = (1/11520) * n*(n+7)² * (3·n⁷ + 83·n⁶ + 961·n⁵ + 6201·n⁴ + 24708·n³ + 60700·n² + 87968·n + 85056). A290723