Properties of the Number 38864

Thirty-Eight Thousand Eight Hundred Sixty-Four

Basics

Value: 38863 → 38864 → 38865

Parity: even

Prime: No

Previous Prime: 38861

Next Prime: 38867

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 7 × 347

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 56, 112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111010000

Octal: 113720

Duodecimal: 1A5A8

Hexadecimal: 97d0

Square: 1510410496

Square Root: 197.13954448562572

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

Popularity of left children in treeshelves avoiding pattern T213. A278679

Triangle read by rows, T(n, k) = (-1)^n-k*n!*[t^k]([xⁿ] exp(x·t)/(1 + log(1+x))) for 0<=k<=n. A291978

Number of non-unitary square divisors of n!. A375188

Indices where the cumulative sum of cos(2k+1)^2k+1 reaches a record high value. A389559

Numbers such that harmonic mean of digits is 5. A62183

Number of (n+2)X(3+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00010101 or 01010101. A261287

Triangle read by rows, T(n,k) = ∑_j=0..n (-1)^n-j*C(-j,-n)*L(j,k), L the unsigned Lah numbers A271703, for n>=0 and 0<=k<=n. A271704

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00010101 or 01010101. A261292

Numbers ending with '9' that are the difference of two positive cubes. A38864