Properties of the Number 6021

Six Thousand Twenty-One

Basics

Value: 6020 → 6021 → 6022

Parity: odd

Prime: No

Previous Prime: 6011

Next Prime: 6029

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 223

Divisors: 1, 3, 9, 27, 223, 669, 2007, 6021

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011110000101

Octal: 13605

Duodecimal: 3599

Hexadecimal: 1785

Square: 36252441

Square Root: 77.59510293826537

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

Numbers m such that there are precisely 13 groups of order m. A292896

Triangle read by rows: T(n,k) is the number of unlabeled simple graphs on n vertices with independence number k. A263341

a(n) = n*(8·n+7). A139278

a(1) = 4; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46254

Number of n-node simple graphs having clique number 3. A52451

a(n) is the smallest b > 1 such that p = prime(n) satisfies b^p-1 == 1 (mod p³). A249275

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 2,2 1,0 -1,2 -2,-1 or -1,-1. A264422

a(n) = floor(6ⁿ/(2+sqrt(5))ⁿ). A240734

6th power analog of Keith numbers. A281917

Array read by antidiagonals: A(n,k) = Verlinde numbers for quasiparabolic bundles (n >= 3, k >= 0). A107735