Properties of the Number 90550

Ninety Thousand Five Hundred Fifty

Basics

Value: 90549 → 90550 → 90551

Parity: even

Prime: No

Previous Prime: 90547

Next Prime: 90583

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 ² × 1811

Divisors: 1, 2, 5, 10, 25, 50, 1811, 3622, 9055, 18110

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000110110110

Octal: 260666

Duodecimal: 4449A

Hexadecimal: 161b6

Square: 8199302500

Square Root: 300.91527046662156

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 primes between successive Fibonacci numbers exclusive. A52011

Number of primes between successive Fibonacci numbers inclusive. A76777

Number of primes between successive Fibonacci numbers (including possibly the Fibonacci numbers themselves). A82602

Number of primes p such that Fib(n+1) <= p < Fib(n+2), (where Fib = A000045). A95354

Decimal expansion of solution to n/x = x - n for n = 5. A90550

G.f.: A(x) = 1 + x*(1 + x*(1 + x*(...(1 + x*(...)²ⁿ)...)⁶)⁴)². A138212