Properties of the Number 16590

Sixteen Thousand Five Hundred Ninety

Basics

Value: 16589 → 16590 → 16591

Parity: even

Prime: No

Previous Prime: 16573

Next Prime: 16603

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 79

Divisors: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000011001110

Octal: 40316

Duodecimal: 9726

Hexadecimal: 40ce

Square: 275228100

Square Root: 128.80217389469792

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

Number of strings of length n over a 3-letter alphabet that do not begin with a nontrivial palindrome. A252696

Numbers n such that smallest number not dividing n² (A236454) is different from smallest prime not dividing n (A053669). A235921

a(n) = ∑_k=0..n binomial(5·n+1,k) * binomial(2·n-k,n-k). A386895

a(n) = floor(n*(n+2)*(2·n-1)/8). A7518

a(1) = 1 and for n > 1 let a(n) = a(n-1) + m, where m is the arithmetic mean of the largest subset of all predecessors such that m is an integer and m is maximal. A63676

Number of fixed hexagonal polygons (or benzenoids) with n cells. A121220

Records for unitary abundant numbers, i.e., those integers which set a record for having a greater unitary abundance than any of their predecessors. A129499

Triangle of coefficients of polynomials v(n,x) jointly generated with A209773; see the Formula section. A209776

Number of partitions of n into distinct parts with boundary size 8. A227565

Fixed points of permutations A275837 & A275838. A275839