Properties of the Number 98217

Ninety-Eight Thousand Two Hundred Seventeen

Basics

Value: 98216 → 98217 → 98218

Parity: odd

Prime: No

Previous Prime: 98213

Next Prime: 98221

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 1559

Divisors: 1, 3, 7, 9, 21, 63, 1559, 4677, 10913, 14031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111111110101001

Octal: 277651

Duodecimal: 48A09

Hexadecimal: 17fa9

Square: 9646579089

Square Root: 313.3959157359904

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 4^k + 7 is prime. A217349

Partial sums of ceiling(Fibonacci(n)/2). A179018

E.g.f. A(x) satisfies: [x^n-1] A(x)^n² = [xⁿ] A(x)^n² for n>=1. A296170

Cototients of terms from A098216. By definitions these cototient values are decimal repdigits. A98217