Properties of the Number 38211

Thirty-Eight Thousand Two Hundred Eleven

Basics

Value: 38210 → 38211 → 38212

Parity: odd

Prime: No

Previous Prime: 38201

Next Prime: 38219

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 47 × 271

Divisors: 1, 3, 47, 141, 271, 813, 12737, 38211

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010101000011

Octal: 112503

Duodecimal: 1A143

Hexadecimal: 9543

Square: 1460080521

Square Root: 195.47634127944997

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

n satisfying σ(n+1) = σ(n-1). A55574

Partial sums of A255744. A255765

Numbers k such that 2·F(k) + 1 is a prime, where F = A000045. A124067

Numbers n such that σ(n+1) - σ(n-1) = k·n for some integer k, where σ(n) = A000203 (sum of divisors of n). A223137

Numbers k such that σ(k+1) divides σ(k-1). A227304

Number of length 4 1..(n+1) arrays with every leading partial sum divisible by 2, 3, 5, 7 or 11. A254951

Can express a(n) with the digits of a(n)⁴ in order, only adding plus signs. A38211