Properties of the Number 99842

Ninety-Nine Thousand Eight Hundred Forty-Two

Basics

Value: 99841 → 99842 → 99843

Parity: even

Prime: No

Previous Prime: 99839

Next Prime: 99859

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 49921

Divisors: 1, 2, 49921, 99842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011000000010

Octal: 303002

Duodecimal: 49942

Hexadecimal: 18602

Square: 9968424964

Square Root: 315.97784732477686

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

Zeroless numbers n whose digit product squared is equal to the digit product of n². A256115

Numbers k such that k and k² use only the digits 2, 4, 6, 8 and 9. A137104

Expansion of (1-x)/(1 + 6·x - 3·x²). A99842

Triangular sequence produced from symmetrical power of two matrices of the general type: M={{1, 2, 4, 8}, {2, 1, 2, 4}, {4, 2, 1, 2}, {8, 4, 2, 1}}. A129964