Properties of the Number 18283

Eighteen Thousand Two Hundred Eighty-Three

Basics

Value: 18282 → 18283 → 18284

Parity: odd

Prime: No

Previous Prime: 18269

Next Prime: 18287

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 47 × 389

Divisors: 1, 47, 389, 18283

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011101101011

Octal: 43553

Duodecimal: A6B7

Hexadecimal: 476b

Square: 334268089

Square Root: 135.21464417732275

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

Composites whose prime factorization in base 4 is an anagram of the number in base 4. A260048

Triangle read by rows: T(n,k) is the number of lone-child-avoiding rooted trees with n leaves of exactly k colors. A319376

G.f. satisfies: A(x) = ∑_n>=0 xⁿ*A(x)^[n*φ] where φ = (1+sqrt(5))/2. A186576

Number of series-reduced rooted trees with n leaves of exactly two colors. A319377

Total number of parts of multiplicity 5 in all partitions of n. A222705

Numbers k such that the largest prime divisor of k⁴+1 is less than k. A309562

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 29 ones. A31797

T(n,n-4), array T as in A038792. A38794

a(n) = (n³ - n + 15)/3. A155757

Prime generating polynomial: a(n) = (4·n - 29)² + 58. A320772