Properties of the Number 38193

Thirty-Eight Thousand One Hundred Ninety-Three

Basics

Value: 38192 → 38193 → 38194

Parity: odd

Prime: No

Previous Prime: 38189

Next Prime: 38197

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 29 × 439

Divisors: 1, 3, 29, 87, 439, 1317, 12731, 38193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010100110001

Octal: 112461

Duodecimal: 1A129

Hexadecimal: 9531

Square: 1458705249

Square Root: 195.43029447861966

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

Numbers k such that the sum of the divisors of 2·k² is a square. A97023

Least multiple of 2n-1 ending in prime(n), 0 if no such number exists. A114780

Numbers p₁*p₂*...*p_k such that (2^p_1-1)*(2^p_2-1)*...*(2^p_k-1) is a Poulet number (A001567), where p_i are primes and k >= 2. A291617

a(n) = ceiling(n*φ¹⁵), where φ is the golden ratio, A001622. A4970

Let G be an n-node graph with valencies d₁ .. d_n say; let m = (d₁ + ... + d_n)/n and s = n·Sum( (d_i-m)² ) be the scaled degree variance; a(n) gives number of different values taken by s. A38193