Properties of the Number 65320

Sixty-Five Thousand Three Hundred Twenty

Basics

Value: 65319 → 65320 → 65321

Parity: even

Prime: No

Previous Prime: 65309

Next Prime: 65323

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 × 23 × 71

Divisors: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111100101000

Octal: 177450

Duodecimal: 31974

Hexadecimal: ff28

Square: 4266702400

Square Root: 255.5777768116782

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 389", based on the 5-celled von Neumann neighborhood. A281676

Monotonic ordering of nonnegative differences 4ⁱ-6^j, for 40>= i>=0, j>=0. A192163

Number of 0..7 arrays of length n with each element unequal to at least one neighbor, with new values introduced in 0..7 order. A221458

53 'Reverse and Add' steps are needed to reach a palindrome. A65320

T(n,k)=Number of 0..k arrays of length n with each element unequal to at least one neighbor, with new values introduced in 0..k order. A221459