Properties of the Number 83661

Eighty-Three Thousand Six Hundred Sixty-One

Basics

Value: 83660 → 83661 → 83662

Parity: odd

Prime: No

Previous Prime: 83653

Next Prime: 83663

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 79 × 353

Divisors: 1, 3, 79, 237, 353, 1059, 27887, 83661

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011011001101

Octal: 243315

Duodecimal: 404B9

Hexadecimal: 146cd

Square: 6999162921

Square Root: 289.2421131163303

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 necklaces with 6 black beads and n-6 white beads. A32191

Sum of the squarefree parts of the partitions of n into 10 parts. A309486

Molien series for 3-D group X1. A37240

Number of subsets of 6 integers between 1 and n such that their sum is 0 modulo n. A381289

Number of maximal independent sets in the 4 X n king graph. A332349

G.f.: 1/(1-x) * ∑_k>=0 x²^k+2/(1+x²^k). A83661