Properties of the Number -216342

Two Hundred Sixteen Thousand Three Hundred Forty-Two

Basics

Value: -216343 → -216342 → -216341

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 17 × 101

Divisors: 1, 2, 3, 6, 7, 9, 14, 17, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100110100010110

Octal: -646426

Duodecimal: -A5246

Hexadecimal: -34d16

Square: 46803860964

Square Root: 465.1257894376531

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

Fifth partial sums of sixth powers (A001014). A254683

Number of finite regions in a complete bipartite graph where the vertices in the two parts are placed on opposite sides of a parabola at integer y coordinates y = 1, 2, ...n. A392443

a(n) = 15·4ⁿ + 70·2ⁿ + 35·3ⁿ + 5ⁿ⁺¹ + 6ⁿ + 126. A254467