Properties of the Number -213555

Two Hundred Thirteen Thousand Five Hundred Fifty-Five

Basics

Value: -213556 → -213555 → -213554

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 23 × 619

Divisors: 1, 3, 5, 15, 23, 69, 115, 345, 619, 1857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100001000110011

Octal: -641063

Duodecimal: -A3703

Hexadecimal: -34233

Square: 45605738025

Square Root: 462.12011425602327

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

Structured deltoidal hexacontahedral numbers (vertex structure 9). A100166

Fibonacci numbers written in base 6. A4689

a(n) = Fibonacci(n) represented in bijective base-6 numeration. A282237