Properties of the Number 64020

Sixty-Four Thousand Twenty

Basics

Value: 64019 → 64020 → 64021

Parity: even

Prime: No

Previous Prime: 64019

Next Prime: 64033

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 11 × 97

Divisors: 1, 2, 3, 4, 5, 6, 10, 11, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101000010100

Octal: 175024

Duodecimal: 31070

Hexadecimal: fa14

Square: 4098560400

Square Root: 253.0217381965431

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 self-avoiding walks on a 2-dimensional square lattice where the walk consists of steps with incrementing length from 1 to n. A334877

a(n) = 8·n³ + n. A118465

Triangle read by rows: T(n,k) is the number of permutations of {1,2,...,n} having k 3-term arithmetic progressions (n>=0; 0<=k<=floor((n-1)²/4)). A162982

Number of permutations of order n with the length of the longest run equal to 7. A230130

Coordination sequence for 4-dimensional primitive di-isohexagonal orthogonal lattice. A8530

Denominators of continued fraction convergents to sqrt(54). A41093

a(n) = 121·n² + 11. A158536

Number of ordered ways of writing n² as a sum of n nonnegative cubes. A298936

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 46. A31724

Number of orthogonal rectangles with vertices on an n X n square grid of points but with no vertices on the grid's diagonals. A285956