Properties of the Number 90822

Ninety Thousand Eight Hundred Twenty-Two

Basics

Value: 90821 → 90822 → 90823

Parity: even

Prime: No

Previous Prime: 90821

Next Prime: 90823

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 15137

Divisors: 1, 2, 3, 6, 15137, 30274, 45411, 90822

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110001011000110

Octal: 261306

Duodecimal: 44686

Hexadecimal: 162c6

Square: 8248635684

Square Root: 301.36688603760035

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) is the n-th J₁₂-prime (Josephus₁₂ prime). A163792

Number of inequivalent placements of n nonattacking rooks on n X n board up to rotations of the board. A263685

Gijswijt's sequence: a(1) = 1; for n>1, a(n) = largest integer k such that the word a(1)a(2)...a(n-1) is of the form xy^k for words·and y (where y has positive length), i.e., the maximal number of repeating blocks at the end of the sequence so far. A90822