Properties of the Number -165986

One Hundred Sixty-Five Thousand Nine Hundred Eighty-Six

Basics

Value: -165987 → -165986 → -165985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 149 × 557

Divisors: 1, 2, 149, 298, 557, 1114, 82993, 165986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000100001100010

Octal: -504142

Duodecimal: -80082

Hexadecimal: -28862

Square: 27551352196

Square Root: 407.4137945627271

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(π^n/2). A102475

Natural numbers·such that 7·y² = x² + x + 1 has a solution in natural numbers. A296376