Properties of the Number -213697

Two Hundred Thirteen Thousand Six Hundred Ninety-Seven

Basics

Value: -213698 → -213697 → -213696

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 11 × 19427

Divisors: 1, 11, 19427, 213697

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100001011000001

Octal: -641301

Duodecimal: -A3801

Hexadecimal: -342c1

Square: 45666407809

Square Root: 462.27372843370625

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

Pisot sequence E(4,19), a(n) = floor( a(n-1)²/a(n-2)+1/2 ). A10907

Number of -n..n arrays of 5 elements with first, second and third differences also in -n..n. A202126