Properties of the Number 64497

Sixty-Four Thousand Four Hundred Ninety-Seven

Basics

Value: 64496 → 64497 → 64498

Parity: odd

Prime: No

Previous Prime: 64489

Next Prime: 64499

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 21499

Divisors: 1, 3, 21499, 64497

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101111110001

Octal: 175761

Duodecimal: 313A9

Hexadecimal: fbf1

Square: 4159863009

Square Root: 253.96259567109485

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)=Equals one maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 nXk array. A220579

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with no element 1 greater than its north or northeast neighbor modulo n and the upper left element equal to 0. A266599

Equals one maps: number of n X 6 binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 n X 6 array. A220577

Equals one maps: number of 3Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 3Xn array. A220581

Number of nX2 arrays containing 2 copies of 0..n-1 with no element 1 greater than its north or northeast neighbor modulo n and the upper left element equal to 0. A266597

a(n) = prime(n) * Fibonacci(n). A64497