Properties of the Number -243217

Two Hundred Forty-Three Thousand Two Hundred Seventeen

Basics

Value: -243218 → -243217 → -243216

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 13 × 53 × 353

Divisors: 1, 13, 53, 353, 689, 4589, 18709, 243217

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -111011011000010001

Octal: -733021

Duodecimal: -B8901

Hexadecimal: -3b611

Square: 59154509089

Square Root: 493.1703559623186

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 face-connected components of half pyramidille cells in the half pyramidille up to translation, rotation, and reflection of the honeycomb. A385267

Composite squarefree numbers n such that p-d(n) divides n+d(n), where p are the prime factors of n and d(n) the number of divisors of n. A228301

Composite squarefree numbers n such that p(i)-8 divides n+8, where p(i) are the prime factors of n. A225708