Properties of the Number -606

Six Hundred Six

Basics

Value: -607 → -606 → -605

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: Yes

Factorization: 2 × 3 × 101

Divisors: 1, 2, 3, 6, 101, 202, 303, 606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001011110

Octal: -1136

Duodecimal: -426

Hexadecimal: -25e

Square: 367236

Square Root: 24.61706725018234

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

McKay-Thompson series of class 42C for the Monster group. A102314

McKay-Thompson series of class 30A for the Monster group with a(0) = -3. A205826

Alternating row sums of A066448. A350310

Site percolation series for triangular lattice: coefficients of the power series expansion in powers of q=1-p of the probability that a given site (not assumed to be open) belongs to the infinite cluster, where p is the probability that a site is open. A391390

McKay-Thompson series of class 30A for Monster. A58612

Triangle of coefficients p(k, x), where p(k, x) = 2*(k-1)*p(k-1, x) -x·p(k-2, x), read by rows. A123235

G.f. satisfies: A(x) = (1 + x) * ∏_k>0 A(x^2·k) / ∏_k>1 A(x^2·k-1). A321325

Expansion of (1+x)²/(1-2x²+x³). A113312

Let c(n) = x^2ⁿ-1*(1-x^2ⁿ), g(n) = 1 + x^2ⁿ-1 + x^2ⁿ, h(n) = ∏_i=1..n g(i); then use g.f. (1+2·x) - ∑_n>=1 c(n)/h(n). A151684

Related to residues of poles of moment function for random walks in 4 dimensions. A253093