Properties of the Number 98978

Ninety-Eight Thousand Nine Hundred Seventy-Eight

Basics

Value: 98977 → 98978 → 98979

Parity: even

Prime: No

Previous Prime: 98963

Next Prime: 98981

Digit Sum: 41

Digital Root: 5

Palindrome: No

Factorization: 2 × 11 ² × 409

Divisors: 1, 2, 11, 22, 121, 242, 409, 818, 4499, 8998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000001010100010

Octal: 301242

Duodecimal: 49342

Hexadecimal: 182a2

Square: 9796644484

Square Root: 314.607692213652

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 87·2^k+1 is prime. A32393

Numbers k such that k and k² use only the digits 4, 6, 7, 8 and 9. A137145

Numbers k such that both k and k+1 are sums of two positive cubes. A85323

Triangle read by rows: T(n,k) is number of Dyck n-paths with k UUDDs, 0 <= k <= n/2. A98978