Properties of the Number 18202

Eighteen Thousand Two Hundred Two

Basics

Value: 18201 → 18202 → 18203

Parity: even

Prime: No

Previous Prime: 18199

Next Prime: 18211

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 19 × 479

Divisors: 1, 2, 19, 38, 479, 958, 9101, 18202

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100011100011010

Octal: 43432

Duodecimal: A64A

Hexadecimal: 471a

Square: 331312804

Square Root: 134.9147879218583

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

Integers i > 1 for which there is no prime p such that i is a solution mod p of x⁴ = 2. A65903

Number of closed knight's tours in the first 2n cells of a 6 X ceiling(2n/6) board. A383662

Number of triangles of weight prime(n) in the multiorder of integer partitions of prime numbers into prime parts. A316219

Triangle of coefficients of polynomials v(n,x) jointly generated with A209168; see the Formula section. A209169

a(n) = 5·2ⁿ/9 + 1/4 + (-1)ⁿ*(n/6 + 7/36). A172416

a(n) = (-1 + 5·2^{2·n + 1} - 3·n)/9. A172447

a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists. A374274

a(n) = ∑_k=0..n (k+1) * A026736(n,n-k). A27220

"CGK" (necklace, element, unlabeled) transform of 2,2,2,2,... A32156

If p(k) is the k-th prime, then the n-th set of 3 consecutive cousin prime pairs starts at p(a(n)). A95970