Properties of the Number 90284

Ninety Thousand Two Hundred Eighty-Four

Basics

Value: 90283 → 90284 → 90285

Parity: even

Prime: No

Previous Prime: 90281

Next Prime: 90289

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 22571

Divisors: 1, 2, 4, 22571, 45142, 90284

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000010101100

Octal: 260254

Duodecimal: 442B8

Hexadecimal: 160ac

Square: 8151200656

Square Root: 300.47296051392044

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

G.f.: (1+x⁸+x⁹+x¹⁰+x¹⁸)/((1-x²)*(1-x³)*(1-x⁴)*(1-x⁵)*(1-x⁶)*(1-x⁷)). A97851

"Plain Bob Minimus" in bell-ringing is a sequence of permutations p₁=(1,2,3,4), p₂=(2,1,4,3), .. which runs through all permutations of {1,2,3,4} with period 24; sequence gives position of bell 4 (the tenor bell) in n-th permutation. A90284