Properties of the Number 99873

Ninety-Nine Thousand Eight Hundred Seventy-Three

Basics

Value: 99872 → 99873 → 99874

Parity: odd

Prime: No

Previous Prime: 99871

Next Prime: 99877

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ⁶ × 137

Divisors: 1, 3, 9, 27, 81, 137, 243, 411, 729, 1233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000011000100001

Octal: 303041

Duodecimal: 49969

Hexadecimal: 18621

Square: 9974616129

Square Root: 316.0268975894299

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

Positions where A163890 obtains distinct new values. A163891

Binomial transform of Chebyshev polynomial coefficients A001793. A81278

a(n) is the largest 5-digit number with exactly n divisors, or a(n) = 0 if no such number exists. A182698

Numbers n such that T(n) + T(n+1) + ... + T(n+36) is a square, where T = A000217 (triangular numbers). A257710

Decimal expansion of ∑_n>=2 ((-1)ⁿ)/(log(n)ⁿ). A99873

Number of n-colorings of the Goldner-Harary graph. A362712