Properties of the Number 82765

Eighty-Two Thousand Seven Hundred Sixty-Five

Basics

Value: 82764 → 82765 → 82766

Parity: odd

Prime: No

Previous Prime: 82763

Next Prime: 82781

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 16553

Divisors: 1, 5, 16553, 82765

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101001101

Octal: 241515

Duodecimal: 3BA91

Hexadecimal: 1434d

Square: 6850045225

Square Root: 287.6890682664185

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 "rooted index-functional forests" (Riffs) on n nodes. Number of "rooted odd trees with only exponent symmetries" (Rotes) on 2n+1 nodes. A61396

Numbers n for which there are exactly seven k such that n = k + (product of nonzero digits of k). A96928

a(n) = 76·n² + 1. A158767

a(n) = prime(prime(n·n) - n·n) - n·n where prime(n) is the n-th prime. A141127

Trinomial transform of the factorial numbers (A000142). A82765