Properties of the Number 82775

Eighty-Two Thousand Seven Hundred Seventy-Five

Basics

Value: 82774 → 82775 → 82776

Parity: odd

Prime: No

Previous Prime: 82763

Next Prime: 82781

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 7 × 11 × 43

Divisors: 1, 5, 7, 11, 25, 35, 43, 55, 77, 175

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101010111

Octal: 241527

Duodecimal: 3BA9B

Hexadecimal: 14357

Square: 6851700625

Square Root: 287.70644761631604

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) = ∑_{1 <= i, j <= n} gcd(i, j, n)³. A368743

Number of terms in 6th derivative of a function composed with itself n times. A22816

Square table where T(n,k) = binomial(n*(n+k), k) * n/(n+k), for n>=1, k>=0, as read by antidiagonals. A299427

a(n) = binomial((n+1)*(2·n+1), n) * (n+1)/(2·n+1). A299428

Convolution of natural numbers >= 2 and the partition numbers (A000041). A82775

G.f. ∑_n>=0 Series_Reversion( x/(1+x)ⁿ )ⁿ. A299044