Properties of the Number 81059

Eighty-One Thousand Fifty-Nine

Basics

Value: 81058 → 81059 → 81060

Parity: odd

Prime: No

Previous Prime: 81049

Next Prime: 81071

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 11 × 7369

Divisors: 1, 11, 7369, 81059

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110010100011

Octal: 236243

Duodecimal: 3AAAB

Hexadecimal: 13ca3

Square: 6570561481

Square Root: 284.70862298146153

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) = ∑_k=1..n prime(k)*prime(k+1). A74745

Shuffle number in Guy's shuffle (see A035485) for the card that is at the top of the deck after n shuffles to come to the top again. A81059