Properties of the Number 90198

Ninety Thousand One Hundred Ninety-Eight

Basics

Value: 90197 → 90198 → 90199

Parity: even

Prime: No

Previous Prime: 90197

Next Prime: 90199

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5011

Divisors: 1, 2, 3, 6, 9, 18, 5011, 10022, 15033, 30066

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001010110

Octal: 260126

Duodecimal: 44246

Hexadecimal: 16056

Square: 8135679204

Square Root: 300.3298186993759

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

Numbers k such that k*((2⁶¹-1)²) - 1 and k*((2⁶¹-1)²) + 1 are twin primes. A99229

a(n) = N(5,n), where N(5,x) is the 5th Narayana polynomial. A90198