Properties of the Number 38238

Thirty-Eight Thousand Two Hundred Thirty-Eight

Basics

Value: 38237 → 38238 → 38239

Parity: even

Prime: No

Previous Prime: 38237

Next Prime: 38239

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 6373

Divisors: 1, 2, 3, 6, 6373, 12746, 19119, 38238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001010101011110

Octal: 112536

Duodecimal: 1A166

Hexadecimal: 955e

Square: 1462144644

Square Root: 195.54539114998337

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

Number of polyominoes with n cells that tile the plane isohedrally. A75205

T(n,k)=Number of nXk 0..1 arrays with exactly floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order. A222328

a(n) = ∑_k=3..n binomial(k,3) * floor(n/k). A366971

Numbers in A007504 such that ω(a(n)) = ω(a(n)) = 3. A264885

Average of a twin prime pair which is the sum of the first k primes, for some k. A366205

Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order. A222326

Terms of A007504 divisible by 3. A249679

Number of n X n 0..1 arrays with exactly floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order. A222321

Triangle whose (i,j)-th entry is binomial(i,j)*4^i-j*8^j. A38238