Properties of the Number 16827

Sixteen Thousand Eight Hundred Twenty-Seven

Basics

Value: 16826 → 16827 → 16828

Parity: odd

Prime: No

Previous Prime: 16823

Next Prime: 16829

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 71 × 79

Divisors: 1, 3, 71, 79, 213, 237, 5609, 16827

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100000110111011

Octal: 40673

Duodecimal: 98A3

Hexadecimal: 41bb

Square: 283147929

Square Root: 129.71892691508052

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

Expansion of ∏_k>=1 (1+x^k)^Fibonacci(k). A261050

Digitally balanced numbers in base 4: equal numbers of 0's, 1's, ... 3's. A49355

Triangle of coefficients of polynomials v(n,x) jointly generated with A209417; see the Formula section. A209418

Numbers k such that the sum of the first k composite numbers is palindromic. A53779

Pseudo-random numbers: MS C 6.0 version. A84275

a(n) = smallest k such that A109671(k)=n, or -1 if n does not appear in A109671. A169741

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+2737)² = y². A201916

Squarefree part of numerator of the squared area of the Heronian triangle with sequential odd sides whose shortest leg is 2·n+1. A334176

Irregular triangle T(n,k) (n >= 0, k >= 2) read by rows. Consider the planar graph formed from an equilateral triangle with n equally spaced points placed on each edge, as discussed in A092867(n+1). Then T(n,k) is the number of interior points where exactly k chords cross. A366479

Expansion of 1/((1-x)(1-3x)(1-5x)(1-8x)). A21434