Properties of the Number 38938

Thirty-Eight Thousand Nine Hundred Thirty-Eight

Basics

Value: 38937 → 38938 → 38939

Parity: even

Prime: No

Previous Prime: 38933

Next Prime: 38953

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 19469

Divisors: 1, 2, 19469, 38938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001100000011010

Octal: 114032

Duodecimal: 1A64A

Hexadecimal: 981a

Square: 1516167844

Square Root: 197.327139542436

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..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 0,2,1,1,1 for x=0,1,2,3,4. A197889

a(n) = 36·n² - 8·n - 2 (n >=1). A304834

Number of strings of numbers x(i=1..7) in 0..n with sum i²*x(i) equal to n·49. A183958

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 0,2,1,1,1 for x=0,1,2,3,4. A197885

a(n) is the least nonnegative number whose binary digits do not appear in order (not necessarily consecutively) in the concatenation of the binary representations of all previous terms. A309340

T(n,k) is the number of strings of numbers x(i=1..n) in 0..k with sum i²*x(i) equal to k·n². A183953

Primes p such that 58 is not a square mod p. A38938