Properties of the Number 98581

Ninety-Eight Thousand Five Hundred Eighty-One

Basics

Value: 98580 → 98581 → 98582

Parity: odd

Prime: No

Previous Prime: 98573

Next Prime: 98597

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 7 × 14083

Divisors: 1, 7, 14083, 98581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000100010101

Octal: 300425

Duodecimal: 49071

Hexadecimal: 18115

Square: 9718213561

Square Root: 313.97611374115706

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

Number of trimmed trees with n nodes. A2988

Becomes prime after n iterations of f(x) = φ(x)+1 (least inverse of A039651). A39652

Expansion of (1+2·x+4·x²)/(1-x-8·x⁴). A98581