Properties of the Number 38806

Thirty-Eight Thousand Eight Hundred Six

Basics

Value: 38805 → 38806 → 38807

Parity: even

Prime: No

Previous Prime: 38803

Next Prime: 38821

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 19403

Divisors: 1, 2, 19403, 38806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011110010110

Octal: 113626

Duodecimal: 1A55A

Hexadecimal: 9796

Square: 1505905636

Square Root: 196.99238563964852

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

Integer quotients π(m·prime(m))/m. A84298

Number of n X 3 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 3,4,2,0,1 for x=0,1,2,3,4. A196858

a(n) = smallest index m such that smallest prime factor of m-th triangular number is prime(n). A226442

Convolution of A008549 with A000302 (powers of 4). A38806