Properties of the Number -2055

Fifty-Five

Basics

Value: -2056 → -2055 → -2054

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 137

Divisors: 1, 3, 5, 15, 137, 411, 685, 2055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000111

Octal: -4007

Duodecimal: -1233

Hexadecimal: -807

Square: 4223025

Square Root: 45.332107826572546

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

First term in the continued fraction expansion of StieltjesGamma[n]. A66035

Expansion of (1-x)^-1/(1+2·x²+x³). A77894

Triangle read by rows: Coefficients of characteristic polynomials of lower triangular matrix of Catalan numbers. A101413

Partial sums of (Catalan numbers starting 1, 2, 5, ...). A14138

Fourth spoke of a hexagonal spiral. A56108

Numbers that are the sum of 9 positive 10th powers. A4809

Sum of 11 positive 9th powers. A4800

Numbers that are the sum of 8 positive 11th powers. A4819

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 5 as largest digit. A256631

L-toothpick sequence (see Comment lines for definition). A172310