Properties of the Number 2608

Two Thousand Six Hundred Eight

Basics

Value: 2607 → 2608 → 2609

Parity: even

Prime: No

Previous Prime: 2593

Next Prime: 2609

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 163

Divisors: 1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101000110000

Octal: 5060

Duodecimal: 1614

Hexadecimal: a30

Square: 6801664

Square Root: 51.068581339214816

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

Expansion of ∏_m>=1 (1+x^m)². A22567

Second heptagonal numbers: a(n) = n*(5·n+3)/2. A147875

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 8 as largest digit. A256708

Expansion of b(2)*b(4)*b(6)/(x⁸-x⁴-x+1), where b(k) = (1-x^k)/(1-x). A265055

Number of integer partitions of n with no part divisible by all the others. A343341

Numbers k such that φ(k) is a perfect biquadrate. A78164

a(n) = ∑_k=1..n floor(n/k)². A222548

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10⁴. A127029

Arrays of dumbbells. A2940

T(n,k)=Number of nXk 0..1 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order. A222769