Properties of the Number 38804

Thirty-Eight Thousand Eight Hundred Four

Basics

Value: 38803 → 38804 → 38805

Parity: even

Prime: No

Previous Prime: 38803

Next Prime: 38821

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 89 × 109

Divisors: 1, 2, 4, 89, 109, 178, 218, 356, 436, 9701

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011110010100

Octal: 113624

Duodecimal: 1A558

Hexadecimal: 9794

Square: 1505750416

Square Root: 196.98730923589977

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

Numbers k such that φ(k) = φ(k+1). A1274

Denominators of continued fraction convergents to sqrt(3/2). A142239

a(0) = 0, a(1) = 4; for n > 1, a(n) = 10·a(n-1) - a(n-2). A122652

Square root of floor(A055851(n)/6). A204519

a(n) = ∑_k=0..n 4^k*F(k) where F(k) is the k-th Fibonacci number. A82988

a(n) is the first occurrence of a composite number whose factorization without exponents contains exactly n circular loops (i.e., loops in digits 0, 6, 8, 9) on each side of the equals sign. A329542

Square array, read by descending antidiagonals, where each row n comprises the integers w >= 1 such that A000037(n)*w²+4 is a square. A378908

Numerators of continued fraction convergents to sqrt(3/2). A142238

Difference between largest n-digit prime and smallest (n+1)-digit prime. A38804

G.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = ∑_n>=0 (n+1)*xⁿ*(1 + x·A(x)ⁿ)ⁿ and Q(x) = ∑_n>=0 xⁿ*(1 + x·A(x)ⁿ)ⁿ. A341378