Properties of the Number 99324

Ninety-Nine Thousand Three Hundred Twenty-Four

Basics

Value: 99323 → 99324 → 99325

Parity: even

Prime: No

Previous Prime: 99317

Next Prime: 99347

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 31 × 89

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 31, 36

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000001111111100

Octal: 301774

Duodecimal: 49590

Hexadecimal: 183fc

Square: 9865256976

Square Root: 315.1571036800535

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

T(n,k)=Number of nXk 0..1 arrays with all rows and columns having a nonnegative second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223227

Number of nX3 0..1 arrays with all rows and columns having a nonnegative second derivative in a quadratic least squares fit, with one and two element arrays taken as having a zero second derivative. A223222

Expansion of (1 + sqrt(1 + 4x))/(2(1 + x)). A99324