Properties of the Number 98910

Ninety-Eight Thousand Nine Hundred Ten

Basics

Value: 98909 → 98910 → 98911

Parity: even

Prime: No

Previous Prime: 98909

Next Prime: 98911

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 7 × 157

Divisors: 1, 2, 3, 5, 6, 7, 9, 10, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11000001001011110

Octal: 301136

Duodecimal: 492A6

Hexadecimal: 1825e

Square: 9783188100

Square Root: 314.49960254346905

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. A(x,y) satisfies: -y = f(-x,-A(x,y)), where f(x,y) = ∑_n=-oo..oo x^n*(n+1/2) * y^n*(n-1/2) is Ramanujan's θ function. A354650

G.f. A(x,y) satisfies: y = f(x,A(x,y)), where f(x,y) = ∑_n=-oo..oo x^n*(n+1/2) * y^n*(n-1/2) is Ramanujan's θ function. A354649

A diagonal of triangle A354650: a(n) = A354650(n,n+1), for n >= 0. A354659

Averages of twin primes such that the sum of the lower, average and upper parts of the twin primes are averages of other twin primes. A132929

a(n) = 81·n² - 9·n. A277991

Let a(0)=1. Then a(n) = sums of consecutive strings of positive integers of length 3·n, starting with the integer 2. A289721

Twin prime pair averages n such that 3·n and 9·n are also averages of twin prime pairs. A132992

Number of (n+1)X5 0..2 arrays with every 2X2 subblock having one or three distinct values, and new values 0..2 introduced in row major order. A210103

Table(n,2) read by rows giving k and j such that Mersenne-prime(k) - Mersenne-prime(j) + 1 is prime. A98910