Properties of the Number 55124

Fifty-Five Thousand One Hundred Twenty-Four

Basics

Value: 55123 → 55124 → 55125

Parity: even

Prime: No

Previous Prime: 55117

Next Prime: 55127

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 13781

Divisors: 1, 2, 4, 13781, 27562, 55124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011101010100

Octal: 153524

Duodecimal: 27A98

Hexadecimal: d754

Square: 3038655376

Square Root: 234.78500803926983

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 nX1 0..1 arrays with every row and column least squares fitting to a zero slope straight line, with a single point array taken as having zero slope. A222955

Ratio A095110(n)/A000079(n-2) rounded down. A95361

The Amelia Code (numbers appearing in the TV series "Touch"). A225579

a(n) is the constant term in expansion of ∏_k=1..n (x^2·k-1 + 1/x^2·k-1)². A369386

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)ⁿ)ⁿ⁺¹ for n>=0. A302702

Base-14 complement of n (write n in base 14, then replace each digit with its base-14 negative). A55124