Properties of the Number 38830

Thirty-Eight Thousand Eight Hundred Thirty

Basics

Value: 38829 → 38830 → 38831

Parity: even

Prime: No

Previous Prime: 38821

Next Prime: 38833

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 11 × 353

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 353, 706

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011110101110

Octal: 113656

Duodecimal: 1A57A

Hexadecimal: 97ae

Square: 1507768900

Square Root: 197.05329228409252

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

Coefficients of (q*(j(q)-1728))^5/24 where j(q) is the elliptic modular invariant. A289333

a(n) = ∑_k=1..n lcm(k,n)/gcd(k,n). A56789

Dirichlet convolution of the integer partition numbers A000041 with the number of divisors function A000005. A323766

Number of nonempty subsets of {1,2,...,n} in which exactly 1/5 of the elements are <= n/2. A47165

Number of n-celled polyzebras with bilateral symmetry. A93991

Sum of terms in row n of A081520. A81519

Number of nonempty subsets of {1,2,...,n} in which exactly 4/5 of the elements are <= n/2. A47168

Least positive integer k such that prime(prime(k)), prime(prime(k·n)), prime(p) and prime(q) form a 4-term arithmetic progression for some pair of primes p and q. A261462

a(n) = floor(((sqrt(sqrt(3))³)/sqrt(π))ⁿ). A255575

Sum of first n Honaker primes. A276255