Properties of the Number 83941

Eighty-Three Thousand Nine Hundred Forty-One

Basics

Value: 83940 → 83941 → 83942

Parity: odd

Prime: No

Previous Prime: 83939

Next Prime: 83969

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 13 × 587

Divisors: 1, 11, 13, 143, 587, 6457, 7631, 83941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011111100101

Octal: 243745

Duodecimal: 406B1

Hexadecimal: 147e5

Square: 7046091481

Square Root: 289.72573237460284

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

Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p. A282723

A014486-encoding of symmetric binary trees. A83941

a(n) = ∑_{k = 0..n} (-1)^n+k * binomial(n,k)*binomial(n+k-1,n)* binomial(3·n+k-1,n). A365028