Properties of the Number 38742

Thirty-Eight Thousand Seven Hundred Forty-Two

Basics

Value: 38741 → 38742 → 38743

Parity: even

Prime: No

Previous Prime: 38737

Next Prime: 38747

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 × 587

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 587, 1174

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011101010110

Octal: 113526

Duodecimal: 1A506

Hexadecimal: 9756

Square: 1500942564

Square Root: 196.82987578109172

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

G.f. satisfies: A(x) = 1/A(-x·A(x)²). A214762

a(n) = A100092(n²+1). A100093

Inverse of coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-1. A178125

a(n) = (2·n³ + 5·n² + 5·n)/2. A162267

Numbers k such that Bernoulli number B_k has denominator 64722. A295592

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A316950

T(n,n-5), array T as in A038738. A38742