Properties of the Number 38208

Thirty-Eight Thousand Two Hundred Eight

Basics

Value: 38207 → 38208 → 38209

Parity: even

Prime: No

Previous Prime: 38201

Next Prime: 38219

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁶ × 3 × 199

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010101000000

Octal: 112500

Duodecimal: 1A140

Hexadecimal: 9540

Square: 1459851264

Square Root: 195.46866756592985

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

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207845

Number of permutations of {1,...,n} avoiding adjacent step pattern up, down, down, up, up, down. A177540

Let c(k) denote the k-th composite number and p(k) the k-th prime number; then a(n) = ∑_{i=n*(n-1)/2+1 .. n*(n+1)/2} c(i) - ∑_i=1..n p(i). A24850

θ series of lattice D₃ tensor D₄ (dimension 12, det. 16384, min. norm 4). A33696

Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207843

Number of 5 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 0 and 1 1 1 vertically. A207848

p-INVERT of the odd positive integers, where p(S) = 1 - S - 2 S². A292485

Number of permutations of floor(i·9/5), i=0..n-1, with all sums of 6 adjacent terms unique. A152385

Triangle whose (i,j)-th entry is binomial(i,j)*2ⁱ. A38208

Ratio-dependent insertion sequence I(0.36704) (see the link below). A85376