Properties of the Number 64228

Sixty-Four Thousand Two Hundred Twenty-Eight

Basics

Value: 64227 → 64228 → 64229

Parity: even

Prime: No

Previous Prime: 64223

Next Prime: 64231

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 16057

Divisors: 1, 2, 4, 16057, 32114, 64228

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101011100100

Octal: 175344

Duodecimal: 31204

Hexadecimal: fae4

Square: 4125235984

Square Root: 253.4324367558344

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

T(n,k)=Number of (n+2)X(k+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 2, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero. A253119

Number of line segments connecting exactly 4 points in an n·n grid of points. A177720

Number of (n+2)X(3+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 2, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero. A253114

Growth series for Heisenberg group. A63810

Number of (n+2)X(n+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 2, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero. A253111

From Recamán's sequence (A005132): values of n achieving records in A057167. A64228