Properties of the Number 18983

Eighteen Thousand Nine Hundred Eighty-Three

Basics

Value: 18982 → 18983 → 18984

Parity: odd

Prime: No

Previous Prime: 18979

Next Prime: 19001

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 41 × 463

Divisors: 1, 41, 463, 18983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101000100111

Octal: 45047

Duodecimal: AB9B

Hexadecimal: 4a27

Square: 360354289

Square Root: 137.7788082398741

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 reduced words of length n in the Weyl group D₇. A162210

Numbers k such that k!! + 2³ is prime. A76188

Numerator of A166100(A166101(n))/A166102(n). A166272

Triangle read by rows in which row n (n >= 1) gives coefficients in expansion of the polynomial f(n) * ∏_i=1..n-1 f(2i), where f(k) = (1 - x^k)/(1-x). A162206

Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ATN = MAPO-39 Hn [ MgnAl8-n P8O32 ]. A18983