Properties of the Number -170221

One Hundred Seventy Thousand Two Hundred Twenty-One

Basics

Value: -170222 → -170221 → -170220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 17 ² × 19 × 31

Divisors: 1, 17, 19, 31, 289, 323, 527, 589, 5491, 8959

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001100011101101

Octal: -514355

Duodecimal: -82611

Hexadecimal: -298ed

Square: 28975188841

Square Root: 412.5784773833943

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

The function W_n(6) (see Borwein et al. reference for definition). A169711

a(n) = (2·n - 1)*(24·n² - 42·n + 19). A160174

Number of active (ON, black) cells at stage 2ⁿ-1 of the two-dimensional cellular automaton defined by "Rule 577", based on the 5-celled von Neumann neighborhood. A273023