Properties of the Number 99090

Ninety-Nine Thousand Ninety

Basics

Value: 99089 → 99090 → 99091

Parity: even

Prime: No

Previous Prime: 99089

Next Prime: 99103

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 367

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001100010010

Octal: 301422

Duodecimal: 49416

Hexadecimal: 18312

Square: 9818828100

Square Root: 314.7856413497922

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

FP1 polynomials related to the generating functions of the right hand columns of the A156920 triangle. A156921

Numbers whose set of base 10 digits is {0,9}. A97256

The poor sandwiches sequence (see Comments lines for definition). A335600

Subsequence of lesser of 2 terms of A095301 that are 2 apart. A248083

Smallest number k such that k·n +/- 1, k·n² +/- 1, and k·n³ +/- 1 are three sets of twin primes. a(n) = 0 if no such number exists. A239021

a(n) = a(n-1)*a(n-2) with a(0)=1, a(1)=10. A10100

Fifth right hand column (n-m=4) of the A156920 triangle. A156924

a(n) = A004491(n)/2²ⁿ⁺¹. A99090