Properties of the Number 16494

Sixteen Thousand Four Hundred Ninety-Four

Basics

Value: 16493 → 16494 → 16495

Parity: even

Prime: No

Previous Prime: 16493

Next Prime: 16519

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 2749

Divisors: 1, 2, 3, 6, 2749, 5498, 8247, 16494

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000001101110

Octal: 40156

Duodecimal: 9666

Hexadecimal: 406e

Square: 272052036

Square Root: 128.42896869476138

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

Numbers which are the sum of their proper divisors containing the digit 4. A59463

Expansion of 1/((1-x)*(1-x²)*(1-x³)*(1-x⁴))². A117486

Antidiagonal sums of square array A082025. A82190

a(n) = [xⁿ] ∏_k=1..n 1/(x^2·k*(1-x^k)²). A258793

a(n) = floor( n^π ). A61294

Positions of 11's in A131744. A133152

Number of pairs (x, y) with 0 <= x, y <= n such that the distance between two points is a positive integer. A228108

a(0) = 1; a(n) = a(n-1)*(b(n)+1)/(b(n)-1), where b(n) = A385958(n) is the largest prime p such that a(n) is an integer. A385959

Number of nondecreasing strings of numbers x(i=1..6) in -n..n with sum x(i)³ equal to 0. A188280

Number of 5 X n 0..1 arrays with every element equal to 0, 1, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303317