Properties of the Number -909900

Nine Hundred Nine Thousand Nine Hundred

Basics

Value: -909901 → -909900 → -909899

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 5 ² × 337

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011110001001001100

Octal: -3361114

Duodecimal: -37A690

Hexadecimal: -de24c

Square: 827918010000

Square Root: 953.8867857350788

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 n X n 0..k matrices with row and column i=1..n having sum <= i·k. A213962

The 4-tuple (2, ((2·n+1)²-1)/2, ((2·n+3)²-1)/2, a(n)), where a(n) = 4*(3 + 20n + 42n² + 32n³ + 8n⁴), has Diophantus's property that the product of any two distinct terms plus one is a square. A160372

Number of 3X3 0..n matrices with row and column 1..3 having sum <= i·n. A213963

Number of n X n 0..5 matrices with row and column i=1..n having sum <= i·5. A213959