Properties of the Number 6020

Six Thousand Twenty

Basics

Value: 6019 → 6020 → 6021

Parity: even

Prime: No

Previous Prime: 6011

Next Prime: 6029

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 7 × 43

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1011110000100

Octal: 13604

Duodecimal: 3598

Hexadecimal: 1784

Square: 36240400

Square Root: 77.5886589650833

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

4-dimensional pyramidal numbers: a(n) = (3·n+1)*binomial(n+2, 3)/4. Also Stirling2(n+2, n). A1296

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 6 as largest digit. A256633

Twice partition numbers. A139582

Number of right isosceles triangles that can be formed from the n² points of n X n grid of points (or geoboard). A187452

Position of prime(n)# in A025487. A98719

Triangle of coefficients of (1 - x)ⁿ*U(n,-(3·x - 2)/(2·x - 2)), where U(n,x) is the n-th Chebyshev polynomial of the second kind. A123027

T(n,k) = Number of (n+1)X(k+1) 0..2 arrays with 2X2 subblock determinants differing from horizontal neighbors and permanents differing from vertical neighbors. A205894

Triangle read by rows: T(n,m) (n >= m >= 1) = number of line segments formed by drawing the lines connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331454

Convolved Fibonacci numbers. A1872

a(n) = n*(5·n-3). A135706