Properties of the Number 38006

Thirty-Eight Thousand Six

Basics

Value: 38005 → 38006 → 38007

Parity: even

Prime: No

Previous Prime: 37997

Next Prime: 38011

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 31 × 613

Divisors: 1, 2, 31, 62, 613, 1226, 19003, 38006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010001110110

Octal: 112166

Duodecimal: 19BB2

Hexadecimal: 9476

Square: 1444456036

Square Root: 194.95127596402133

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

Fibonacci sequence beginning 1, 5. A22095

a(n) = 3·a(n-1) - a(n-2), a(0)=1, a(1)=6. A54492

Gilda's numbers: numbers k such that if a Fibonacci sequence is formed with first term = a certain absolute value between decimal digits in k (A007953) and second term = sum of decimal digits in k (A040997), then k itself occurs as a term in the sequence. A42947

Number of (n+1) X 2 binary arrays with every 2 X 2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum. A186120

Differences of A038005. A38006