Properties of the Number 66565

Sixty-Six Thousand Five Hundred Sixty-Five

Basics

Value: 66564 → 66565 → 66566

Parity: odd

Prime: No

Previous Prime: 66553

Next Prime: 66569

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 13313

Divisors: 1, 5, 13313, 66565

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000010000000101

Octal: 202005

Duodecimal: 32631

Hexadecimal: 10405

Square: 4430899225

Square Root: 258.00193797721755

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) is the smallest b > 1 such that prime(n), prime(n+1) and prime(n+2) are all base-b Wieferich primes. A344827

Take list of cubes, move left digit of each term to end of previous term. A32761

Numbers that when multiplied by the product of their nonzero digits produce a square. A66565