Properties of the Number -222717

Two Hundred Twenty-Two Thousand Seven Hundred Seventeen

Basics

Value: -222718 → -222717 → -222716

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 17 × 397

Divisors: 1, 3, 11, 17, 33, 51, 187, 397, 561, 1191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110010111111101

Octal: -662775

Duodecimal: -A8A79

Hexadecimal: -365fd

Square: 49602862089

Square Root: 471.9290200867075

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 unrooted hexagonal polyominoes with n cells and no reflections allowed. A2214

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 41 for n > 0. A56246

First term of n-th difference sequence of (floor(k/e)), k >= 0. A325748

First term of n-th difference sequence of (floor(r·k)), r = (1+sqrt(3))/2, k >= 0. A325750