Properties of the Number 64045

Sixty-Four Thousand Forty-Five

Basics

Value: 64044 → 64045 → 64046

Parity: odd

Prime: No

Previous Prime: 64037

Next Prime: 64063

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 12809

Divisors: 1, 5, 12809, 64045

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101000101101

Octal: 175055

Duodecimal: 31091

Hexadecimal: fa2d

Square: 4101762025

Square Root: 253.07113624433742

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 nXk 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2. A275037

Index of the first occurrence of A019565(2n-1) in sequence A103790. A103791

Number of nX5 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2. A275034

Number of 6Xn 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-2) or (-2,0) and new values introduced in order 0..2. A275041

Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1000-1000-1111-1000 pattern in any orientation. A147130

Square array read by antidiagonals of number of length 2k walks on an n-dimensional hypercubic lattice starting and finishing at the origin and staying in the nonnegative part. A64045

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 1,3,4,0,2 for x=0,1,2,3,4. A196644