Properties of the Number 16682

Sixteen Thousand Six Hundred Eighty-Two

Basics

Value: 16681 → 16682 → 16683

Parity: even

Prime: No

Previous Prime: 16673

Next Prime: 16691

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 19 × 439

Divisors: 1, 2, 19, 38, 439, 878, 8341, 16682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100000100101010

Octal: 40452

Duodecimal: 97A2

Hexadecimal: 412a

Square: 278289124

Square Root: 129.15881696578055

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

T(n,k)=Number of -k..k arrays x(0..n-1) of n elements with zero sum and no two consecutive zero elements. A199530

Numbers n such that primorial(n)/2 - 128 is prime. A139450

Numbers k such that 3 is the smallest decimal digit of k⁴. A291671

Numbers n such that n through n+5 have the same number of distinct prime factors. A45934

Numbers n such that n through n+6 are divisible by the same number of distinct primes. A45935

Smallest number whose ninth power has at least n digits. A130083

Monotonic ordering of nonnegative differences 7ⁱ-5^j, for 40>= i>=0, j>=0. A192196

Number of partitions of n into an even number of parts that are not multiples of 4. A339406

a(n) = 7ⁿ - n³. A24078

1/4 the number of (n+1) X 7 binary arrays with all 2 X 2 subblock sums the same. A183983