Properties of the Number 65997

Sixty-Five Thousand Nine Hundred Ninety-Seven

Basics

Value: 65996 → 65997 → 65998

Parity: odd

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7333

Divisors: 1, 3, 9, 7333, 21999, 65997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000111001101

Octal: 200715

Duodecimal: 32239

Hexadecimal: 101cd

Square: 4355604009

Square Root: 256.8988127648705

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

Numbers such that the decimal digits of σ(n) are a permutation of those of σ(n)-n. A277114

Numbers n such that σ(n) / n is prime. A65997