Properties of the Number 1716

One Thousand Seven Hundred Sixteen

Basics

Value: 1715 → 1716 → 1717

Parity: even

Prime: No

Previous Prime: 1709

Next Prime: 1721

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 11 × 13

Divisors: 1, 2, 3, 4, 6, 11, 12, 13, 22, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010110100

Octal: 3264

Duodecimal: BB0

Hexadecimal: 6b4

Square: 2944656

Square Root: 41.42463035441596

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

a(n) = binomial(n, floor(n/2)). A1405

a(n) = binomial(2·n+1, n+1): number of ways to put n+1 indistinguishable balls into n+1 distinguishable boxes = number of (n+1)-st degree monomials in n+1 variables = number of monotone maps from 1..n+1 to 1..n+1. A1700

Total number of leaves in all rooted ordered trees with n edges. A88218

Figurate numbers or binomial coefficients C(n,6). A579

4-dimensional pyramidal numbers: a(n) = n²*(n²-1)/12. A2415

a(n) = n*(n-1)*(n-2) (or n!/(n-3)!). A7531

a(n) = binomial coefficient C(n,7). A580

Triangular array formed by taking every other term of each row of Pascal's triangle. A34839

Triangle read by rows: T(n, k) = binomial(n + k, 2·k). A85478

Triangle read by rows: T(n, k) = binomial(n+k-1, 2·k-1). A78812