Properties of the Number -213668

Two Hundred Thirteen Thousand Six Hundred Sixty-Eight

Basics

Value: -213669 → -213668 → -213667

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 13 × 587

Divisors: 1, 2, 4, 7, 13, 14, 26, 28, 52, 91

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110100001010100100

Octal: -641244

Duodecimal: -A3798

Hexadecimal: -342a4

Square: 45654014224

Square Root: 462.2423606724074

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

Number of atoms in cluster of n layers around C₆₀. A63498

Expansion of (1-x)^-1/(1+x-2·x²-x³). A77897