Properties of the Number -55215

Fifty-Five Thousand Two Hundred Fifteen

Basics

Value: -55216 → -55215 → -55214

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 5 × 409

Divisors: 1, 3, 5, 9, 15, 27, 45, 135, 409, 1227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101011110101111

Octal: -153657

Duodecimal: -27B53

Hexadecimal: -d7af

Square: 3048696225

Square Root: 234.9787224409904

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 nX5 0..1 arrays with every element equal to 0, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A298779

Number of segments created by diagonals of n-gon. A14629