Properties of the Number 98309

Ninety-Eight Thousand Three Hundred Nine

Basics

Value: 98308 → 98309 → 98310

Parity: odd

Prime: No

Previous Prime: 98299

Next Prime: 98317

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 37 × 2657

Divisors: 1, 37, 2657, 98309

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000000000101

Octal: 300005

Duodecimal: 48A85

Hexadecimal: 18005

Square: 9664659481

Square Root: 313.54266057428293

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 n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions. A230635

Number of length n+2 0..4 arrays with every three consecutive terms having the sum of some two elements equal to twice the third. A248429

a(n) = n¹⁶ + n¹⁵ + n² + 1. A360760

a(n) = (n-2) * 2^n-1 + 5. A98821

Unsigned member r = -10 of the family of Chebyshev sequences S_r(n) defined in A092184. A98309

Number of nX4 0..1 arrays with every element equal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero. A297947

a(n) is the number of iterations of x -> 2·x - 5 until (# composites reached) = (# primes reached), starting with prime(n+4). A377611