Properties of the Number 7606

Seven Thousand Six Hundred Six

Basics

Value: 7605 → 7606 → 7607

Parity: even

Prime: No

Previous Prime: 7603

Next Prime: 7607

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 3803

Divisors: 1, 2, 3803, 7606

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110110110110

Octal: 16666

Duodecimal: 449A

Hexadecimal: 1db6

Square: 57851236

Square Root: 87.21238444166057

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

Indices in A146326 where records occur. A146345

Positive integers n such that n¹¹ + 1 is semiprime. A105122

a(n) = ∑_{k=0..floor(n/4)} binomial(n,4·k)*binomial(5·k,k)/(4·k+1). A227035

a(n) = 5·n² + 1. A212656

Values of k at which the period of the continued fraction for sqrt(k) sets a new record. A13645

Expansion of 1 / (χ(-x) * χ(-x⁷)) in powers of·where χ() is a Ramanujan θ function. A93950

Number of subsets of {1..n} containing n whose mean is not an element. A327477

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of sqrt(2 / ( (1-2*(k+4)*x+((k-4)*x)²) * (1+(k-4)*x+sqrt(1-2*(k+4)*x+((k-4)*x)²)) )). A337369

Number of edges in the hyperoctahedral (or cocktail party) graph of order n. A368757

Expansion of sqrt(2 / ( (1-12·x+4·x²) * (1-2·x+sqrt(1-12·x+4·x²)) )). A337370