Properties of the Number -211730

Two Hundred Eleven Thousand Seven Hundred Thirty

Basics

Value: -211731 → -211730 → -211729

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 31 × 683

Divisors: 1, 2, 5, 10, 31, 62, 155, 310, 683, 1366

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011101100010010

Octal: -635422

Duodecimal: -A2642

Hexadecimal: -33b12

Square: 44829592900

Square Root: 460.14128265131785

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

Binomial transform of [1, 7, 17, 17, 6, 0, 0, 0, ...]. A132117

a(n) = ∑_k=0..2n-2 T(n,k) * T(n,k+2), with T given by A027082. A27111