Properties of the Number 83871

Eighty-Three Thousand Eight Hundred Seventy-One

Basics

Value: 83870 → 83871 → 83872

Parity: odd

Prime: No

Previous Prime: 83869

Next Prime: 83873

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9319

Divisors: 1, 3, 9, 9319, 27957, 83871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011110011111

Octal: 243637

Duodecimal: 40653

Hexadecimal: 1479f

Square: 7034344641

Square Root: 289.604903273408

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

Growth series for affine Coxeter group (or affine Weyl group) D₄. A266759

The difference between the number of partitions of 2n into odd parts (A000009) and the number of partitions of 2n into even parts (A035363). A282893

Number of 1X6 integer matrices with each row summing to zero, row elements in nondecreasing order, rows in lexicographically nondecreasing order, and the sum of squares of the elements <= 2·n² (number of collections of 1 zero-sum 6-vectors with total modulus squared not more than 2·n², ignoring vector and component permutations). A192693

Decimal expansion of sqrt(355/113). A83871