Properties of the Number 38111

Thirty-Eight Thousand One Hundred Eleven

Basics

Value: 38110 → 38111 → 38112

Parity: odd

Prime: No

Previous Prime: 38083

Next Prime: 38113

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 23 × 1657

Divisors: 1, 23, 1657, 38111

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010011011111

Octal: 112337

Duodecimal: 1A07B

Hexadecimal: 94df

Square: 1452448321

Square Root: 195.22038827950323

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

Spell English name for n, then interpret as number in base 36. A72922

Expansion of (5-8·x-15·x²+4·x³+4·x⁴)/(1-2·x-5·x²+2·x³+4·x⁴+x⁵). A189236

a(n) = n*(3·n² + 3·n + 1). A249354

Euler elliptic Carmichael numbers for the elliptic curve y² = x³ + 80. A290338

38 followed by n ones. A187078

Number of n X n binary arrays symmetric under 180 degree rotation with all ones connected only in a 1100-0111-0101 pattern in any orientation. A147222

Elliptic Carmichael numbers for the elliptic curve y² = x³ + 80. A317174

Denominator of density of integers with smallest prime factor prime(n). A38111

a(n) = smallest number m > 0 such that n followed by m 1's yields a prime, or -1 if no such m exists. A69568