Properties of the Number 66365

Sixty-Six Thousand Three Hundred Sixty-Five

Basics

Value: 66364 → 66365 → 66366

Parity: odd

Prime: No

Previous Prime: 66361

Next Prime: 66373

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 13 × 1021

Divisors: 1, 5, 13, 65, 1021, 5105, 13273, 66365

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000001100111101

Octal: 201475

Duodecimal: 324A5

Hexadecimal: 1033d

Square: 4404313225

Square Root: 257.6140524117425

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

Number of (n+1)X(5+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A237856

f-perfect numbers, where f(m) = σ(m)-m. A66365