Properties of the Number 16236

Sixteen Thousand Two Hundred Thirty-Six

Basics

Value: 16235 → 16236 → 16237

Parity: even

Prime: No

Previous Prime: 16231

Next Prime: 16249

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 11 × 41

Divisors: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11111101101100

Octal: 37554

Duodecimal: 9490

Hexadecimal: 3f6c

Square: 263607696

Square Root: 127.4205634895718

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 positive subset sums of strict integer partitions of n. A284640

Even pseudoprimes to base 37. A130441

Numbers that have exactly six prime factors counted with multiplicity (A046306) whose digit reversal is different and also has 6 prime factors (with multiplicity). A109026

Coefficient of x⁷ in expansion of (1+x+x²)ⁿ. A5715

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+287)² = y². A205644

Square array T(n,k), n>=0, k>=0, read by antidiagonals, where T(n,k) is the constant term in the expansion of ( (∑_j=0..n x^2·j+1+1/x^2·j+1) * (∑_j=0..n y^2·j+1+1/y^2·j+1) - (∑_j=0..n-1 x^2·j+1+1/x^2·j+1) * (∑_j=0..n-1 y^2·j+1+1/y^2·j+1) )^2·k. A329066

a(n) = 2*(a(n-1) + a(n-2) + a(n-3)) - a(n-4) for n >= 4, with initial terms 0,1,0,1. A192234

Least number k such that the determinant of the circulant matrix formed by its decimal digits is equal to k/n. A323485

Triangle read by rows: T(n,k) is the number of ternary words of length n on {0,1,2} having k drops (n>=0, k>=0). The drops of a ternary word on {0,1,2} are the subwords 10,20 and 21. A120906

a(n) = 729·n - 531. A156771