Properties of the Number 90830

Ninety Thousand Eight Hundred Thirty

Basics

Value: 90829 → 90830 → 90831

Parity: even

Prime: No

Previous Prime: 90823

Next Prime: 90833

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 31 × 293

Divisors: 1, 2, 5, 10, 31, 62, 155, 293, 310, 586

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001011001110

Octal: 261316

Duodecimal: 44692

Hexadecimal: 162ce

Square: 8250088900

Square Root: 301.38015860371434

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) = n*(1+3·n+6·n²)/2. A115519

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically. A207504

Least common multiple of all cycle sizes in range [A014137(n-1)..A014138(n-1)] of permutation A085163/A085164. A90830