Properties of the Number -663606

Six Hundred Sixty-Three Thousand Six Hundred Six

Basics

Value: -663607 → -663606 → -663605

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 12289

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 12289, 24578

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100010000000110110

Octal: -2420066

Duodecimal: -280046

Hexadecimal: -a2036

Square: 440372923236

Square Root: 814.6201568829488

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

G.f. A(x) satisfies: 1 = ∑_n>=0 ( (1+x)ⁿ⁺¹ - A(x) )ⁿ. A304642

E.g.f. satisfies A(x) = (1 - x·A(x))^{log(1 - x·A(x}) / 2). A357036