Properties of the Number -18677

Eighteen Thousand Six Hundred Seventy-Seven

Basics

Value: -18678 → -18677 → -18676

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 19 × 983

Divisors: 1, 19, 983, 18677

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100100011110101

Octal: -44365

Duodecimal: -A985

Hexadecimal: -48f5

Square: 348830329

Square Root: 136.66382110858748

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

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 24. A51965

Coefficients of the A-Dyson Mod 27 identity. A104501

Number of trees of diameter 6. A251

Nonhomogeneous three-term sequence a(n) = a(n-1) + a(n-2) + n. A179991

Expansion of (x/(1-x))*sqrt((1+x)/(1-3·x)). A25577

Number of tilings of a 4 X n rectangle using integer-sided rectangular tiles of equal area. A220770

Number of tilings of a 10 X n rectangle using integer-sided rectangular tiles of equal area. A220776

Fibonacci sequence beginning 1, 30. A22400

Expansion of sin(x)*sin(sin(x))/2. A24270

Number of oriented prime alternating tangles. A104252