Properties of the Number 64105

Sixty-Four Thousand One Hundred Five

Basics

Value: 64104 → 64105 → 64106

Parity: odd

Prime: No

Previous Prime: 64091

Next Prime: 64109

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 12821

Divisors: 1, 5, 12821, 64105

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101001101001

Octal: 175151

Duodecimal: 31121

Hexadecimal: fa69

Square: 4109451025

Square Root: 253.1896522372113

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

a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th number that is 1 or is not a Lucas number). A23497

a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 3) and d(n) = (n-th number that is 1 or 2 or is not a Fibonacci number). A23498

a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 1) and d(n) = (n-th number that is 1, 2, or 3, or is not a Lucas number). A23501

2nd column of 3rd-order Zeckendorf array A136189. A64105