Properties of the Number 18367

Eighteen Thousand Three Hundred Sixty-Seven

Basics

Value: 18366 → 18367 → 18368

Parity: odd

Prime: Yes

Previous Prime: 18353

Next Prime: 18371

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 18367

Divisors: 1, 18367

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011110111111

Octal: 43677

Duodecimal: A767

Hexadecimal: 47bf

Square: 337346689

Square Root: 135.5249054602142

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

Primes of the form m² + 3m + 9, where m can be positive or negative. A5471

Numbers k such that prime(k) + prime(k+1) is a square. A64397

G.f. A(x) satisfies: ∑_n>=0 ( xⁿ + (-1)ⁿ*A(x) )ⁿ = 1. A317997

Number of espalier polycubes of a given volume in dimension 3. A229915

a(n) = floor((5/4)ⁿ). A65565

Primes of the form σ(k) + τ(k) + φ(k), where σ(k) = A000203(k), τ(k) = A000005(k) and φ(k) = A000010(k). A229266

Sum of the largest two parts in the partitions of 4n into 4 parts with smallest part equal to 1. A239186

Iterations at which Langton's Ant living on triangular tiling reaches the distance of n from the origin for the first time. A275303

Unique terms in sequence A210144. A214196

Primes of the form floor((5/4)^k). A67906