Properties of the Number 20082

Twenty Thousand Eighty-Two

Basics

Value: 20081 → 20082 → 20083

Parity: even

Prime: No

Previous Prime: 20071

Next Prime: 20089

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 3347

Divisors: 1, 2, 3, 6, 3347, 6694, 10041, 20082

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100111001110010

Octal: 47162

Duodecimal: B756

Hexadecimal: 4e72

Square: 403286724

Square Root: 141.71097346359596

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 partitions of n into squarefree parts. A73576

Square array, read by antidiagonals, where row n equals the coordination sequence of B_n lattice, for n >= 0. A108998

Numbers which are the sum of their proper divisors containing the digit 4. A59463

Coordination sequence for root lattice B₅. A22147

Main diagonal of square array A108998, in which row n equals the coordination sequence of B_n lattice. A108999

Number of integer partitions of the n-th squarefree number using squarefree numbers. A303365

Number of edges in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts. A357198

Column 4 of A060244. A291589

Square array A(n,k) read by antidiagonals: coordination sequence for lattice B_n. A103883

Growth series for group with presentation < S, T : S³ = T³ = (S·T)⁴ = 1 >. A298803