Properties of the Number 90199

Ninety Thousand One Hundred Ninety-Nine

Basics

Value: 90198 → 90199 → 90200

Parity: odd

Prime: Yes

Previous Prime: 90197

Next Prime: 90203

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 90199

Divisors: 1, 90199

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110000001010111

Octal: 260127

Duodecimal: 44247

Hexadecimal: 16057

Square: 8135859601

Square Root: 300.3314835311143

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

Primes having only {0, 1, 9} as digits. A199329

Primes starting and ending with 9. A62335

Matrix inverse of triangle A122175, where A122175(n,k) = C( k*(k+1)/2 + n-k, n-k) for n>=k>=0. A121435

Primes which have a partition as the sum of squares of seven consecutive primes. A133560

Emirps starting and ending with composite digit 9. A128374

Numbers which are the sum of the squares of seven consecutive primes. A133562

Primes that are the sum of some number of consecutive prime squares. A376916

Primes whose 10's complement is a square. A83004

a(n) = N(6,n), where N(6,x) is the 6th Narayana polynomial. A90199