Properties of the Number 18352

Eighteen Thousand Three Hundred Fifty-Two

Basics

Value: 18351 → 18352 → 18353

Parity: even

Prime: No

Previous Prime: 18341

Next Prime: 18353

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 31 × 37

Divisors: 1, 2, 4, 8, 16, 31, 37, 62, 74, 124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100011110110000

Octal: 43660

Duodecimal: A754

Hexadecimal: 47b0

Square: 336795904

Square Root: 135.4695537750088

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

Integral quotients of products of consecutive composites divided by their sums: sums (divisors). A141091

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(0,k) = 1 and T(n,k) = (1/n) * ∑_j=1..n (-1)^n-j * binomial(n,j) * binomial(n+(k-1)*j,j-1) for n > 0. A336708

G.f. A(x) satisfies A(x) = 1 + x·A(x)⁴ / (1 + x·A(x)). A364758

Sum of the third largest parts of the partitions of n into 5 parts. A308825

Gaps of 9 in sequence A038593 (lower terms). A38657

Numbers d·p where d is a perfect number and p<d a prime not dividing d. A165772

Number of (w,x,y) with all terms in {0,...,n} and w ≠ x and x > range(w,x,y). A212969

Number of ways to write n as an ordered sum of ten powers of 2. A342254

a(n) = 11ⁿ - n⁹. A24136

Expansion of (theta₃(z)*theta₃(11z) + theta₂(z)*theta₂(11z))⁴. A28612