Properties of the Number -212986

Two Hundred Twelve Thousand Nine Hundred Eighty-Six

Basics

Value: -212987 → -212986 → -212985

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 109 × 977

Divisors: 1, 2, 109, 218, 977, 1954, 106493, 212986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011111111111010

Octal: -637772

Duodecimal: -A330A

Hexadecimal: -33ffa

Square: 45363036196

Square Root: 461.50406282068633

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

Expansion of (1-3·x²)/((1-2·x)*(1+3·x)). A91003

Row sums of Clark's triangle A046902. A100206

Inverse binomial transform of (0 followed by A037481). A140725