Properties of the Number 90322

Ninety Thousand Three Hundred Twenty-Two

Basics

Value: 90321 → 90322 → 90323

Parity: even

Prime: No

Previous Prime: 90313

Next Prime: 90353

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 45161

Divisors: 1, 2, 45161, 90322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000011010010

Octal: 260322

Duodecimal: 4432A

Hexadecimal: 160d2

Square: 8158063684

Square Root: 300.53618750493257

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

Numerators of the partial sums of the reciprocals of the powerfree part function (A055231). A379579

Expansion of -x*(x+1)*(x³+x²+x-1) /(2·x⁶+4·x⁴-x²-2·x+1). A147852

Start with a(1)=1; thereafter a(n+1) = ∑_{k=1..n such that d(a(k)) = d(a(n))} d(a(k)) where d = A000005. A343327

Duplicate of A076084. A90322