Properties of the Number 81701

Eighty-One Thousand Seven Hundred One

Basics

Value: 81700 → 81701 → 81702

Parity: odd

Prime: Yes

Previous Prime: 81689

Next Prime: 81703

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 81701

Divisors: 1, 81701

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011111100100101

Octal: 237445

Duodecimal: 3B345

Hexadecimal: 13f25

Square: 6675053401

Square Root: 285.83386783234766

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

Fibonacci sequence beginning 1, 31. A22401

a(n) = prime(n) * (prime(n) - 1)^prime(n - 1). A81701