Properties of the Number 18483

Eighteen Thousand Four Hundred Eighty-Three

Basics

Value: 18482 → 18483 → 18484

Parity: odd

Prime: No

Previous Prime: 18481

Next Prime: 18493

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 61 × 101

Divisors: 1, 3, 61, 101, 183, 303, 6161, 18483

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100100000110011

Octal: 44063

Duodecimal: A843

Hexadecimal: 4833

Square: 341621289

Square Root: 135.9521974813206

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

a(n) = ∑_k=0..n binomial(n,k)*binomial(2·k,k). A26375

T(n,k)=Number of length n+k 0..2 arrays with at most two downsteps in every k consecutive neighbor pairs. A255622

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(k·x)*BesselI(0,2·x). A292627

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) is ∑_i=0..n binomial(n,i)*∑_j=0..i binomial(i,j)^k. A328807

Riordan array (1/sqrt(1-6x+5x²),(1-3x-sqrt(1-6x+5x²))/(2x)). A110165

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 6 and (n+7) mod 9 <> 1. A96025

Triangle interpolating the swinging factorial (A056040) restricted to even indices with its binomial transform. Same as interpolating bilateral Schroeder paths (A026375) with the central binomial coefficients (A000984). A163841

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = ∑_j=0..n k^j * binomial(n,j) * binomial(2·j,j). A340970

Number of branching factorizations of the least integer of each prime signature (A025487). A366884

Expansion of ∏_k>=1 ((1 + x^k) * (1 + 2·x^k)). A266819