Properties of the Number 38881

Thirty-Eight Thousand Eight Hundred Eighty-One

Basics

Value: 38880 → 38881 → 38882

Parity: odd

Prime: No

Previous Prime: 38873

Next Prime: 38891

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 59 × 659

Divisors: 1, 59, 659, 38881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011111100001

Octal: 113741

Duodecimal: 1A601

Hexadecimal: 97e1

Square: 1511732161

Square Root: 197.18265643813606

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

Breadth-first reading of the subtree rooted at 7 of the tree where each parent node is the arithmetic derivative (A003415) of all its children. A327977

a(n) = 30·n² + 1. A158558

a(n) = n·6ⁿ + 1. A50917

a(n) = 5·6ⁿ+1. A199320

Centered 12-gonal numbers which are semiprimes, intersection of A003154 and A001358. A218172

a(0) = a(1) = a(2) = a(3) = a(4) = 1; for n>4, a(n) = ( a(n-1) +a(n-3) )*( a(n-2)+a(n-4) ) / a(n-5). A276130

List of numbers whose middle Fibonomial coefficient (2n,n)_F is prime to 105. A295562

Numbers whose Collatz trajectories cross their initial values a record number of times. A319738

a(0) = 1; for n > 0, a(n) = (prime(n)-1)*a(n-1). A5867

Odd primes p such that 11 is a square mod p. A38881