Properties of the Number 6608

Six Thousand Six Hundred Eight

Basics

Value: 6607 → 6608 → 6609

Parity: even

Prime: No

Previous Prime: 6607

Next Prime: 6619

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 7 × 59

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 59

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100111010000

Octal: 14720

Duodecimal: 39A8

Hexadecimal: 19d0

Square: 43665664

Square Root: 81.2896057316063

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

Triangle of coefficients T(n,k) of xⁿ*y^k in g.f. A(x,y) satisfying y = ∑_n=-oo..+oo (-1)ⁿ * xⁿ * (y·A(x,y) + x^n-1)ⁿ⁺¹. A359670

a(0) = 0; for n>0, a(n) = maximal number of regions into which space can be divided by n spheres. A46127

-4-Knödel numbers. A225508

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237324

Sum of the fourth largest parts of the partitions of n into 9 parts. A326470

Sum of all the parts in the partitions of n into 9 primes. A326540

a(n) = n*(13·n-3)/2. A186030

Sum of number of divisors of x^y for each x >= 1, y >= 0, x + y = n. A343657

Number of elements in the coprime subsets of the integers 1 to n. A87080

a(n) = Sum {k + j·m <= n} (k + j·m), with 0 < k,j,m <= n. A106847