Properties of the Number 16982

Sixteen Thousand Nine Hundred Eighty-Two

Basics

Value: 16981 → 16982 → 16983

Parity: even

Prime: No

Previous Prime: 16981

Next Prime: 16987

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 1213

Divisors: 1, 2, 7, 14, 1213, 2426, 8491, 16982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100001001010110

Octal: 41126

Duodecimal: 99B2

Hexadecimal: 4256

Square: 288388324

Square Root: 130.31500297356402

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+1)-+a(n)=prime, a(n+1)*a(n)=Average of twin prime pairs, a(1)=3,a(2)=10. A154496

Triangle T, read by rows, such that column k equals column 0 of T^k+1, where column 0 of T allows the n-th row sums to be zero for n>0 and where T^k is the k-th power of T as a lower triangular matrix. A101897

Integers n such that 10ⁿ+99 is prime. A110980

G.f.: A(x) = exp( ∑_n>=1 xⁿ/n·2^n²/(1 - 2^n²*xⁿ) ). A158097

Triangle read by rows in which each new term is the sum of its two largest neighbors in the structure. A278645

a(n) = (7·n)². A16982