Properties of the Number 28383

Twenty-Eight Thousand Three Hundred Eighty-Three

Basics

Value: 28382 → 28383 → 28384

Parity: odd

Prime: No

Previous Prime: 28351

Next Prime: 28387

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 9461

Divisors: 1, 3, 9461, 28383

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111011011111

Octal: 67337

Duodecimal: 14513

Hexadecimal: 6edf

Square: 805594689

Square Root: 168.47254969282088

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

Riordan array (2-2·x-sqrt(1-8·x+4·x²), (1-2·x-sqrt(1-8·x+4·x²))/2). A121576

Column 2 of triangle in A288180. A333281

Riordan array (-sqrt(4·x²+8·x+1)+2·x+2, (sqrt(4·x²+8·x+1)-2·x-1)/2). A121575

Least number·such that xⁿ has n digits equal to k. Case k=5. A285452

Least number k not divisible by 10 such that the decimal expansion of kⁿ contains some digit exactly n times. A243151

a(n) = A078271(n)/11. A78272

Value of concatenation of all suffixes of binary representation of n. A241426

∑_k=0..n ((k+1)*binomial(n+1,k)*binomial(2·n-k,n))/(n+1). A262607

a(n) = smallest k not occurring earlier such that k divides prime(n)-1. A132948

Weight distribution of [ 31,15,8 ] binary quadratic-residue code. A28383