Properties of the Number -16863

Sixteen Thousand Eight Hundred Sixty-Three

Basics

Value: -16864 → -16863 → -16862

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 11 × 73

Divisors: 1, 3, 7, 11, 21, 33, 73, 77, 219, 231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100000111011111

Octal: -40737

Duodecimal: -9913

Hexadecimal: -41df

Square: 284360769

Square Root: 129.85761433200597

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

The r-th term of the n-th row of the following array contains the sum of r successively decreasing integers beginning from n. 0 < r <= n. Sequence contains the leading diagonal. A110427

a(n) = n*(31·n-1)/2. A22288

Sums of distinct powers of 7. A33044

Sum of the prime parts in the partitions of n into 9 parts. A309470

a(n) = prime(n)*T(n), where T = A000217. A196421

Number of factorizations with 2 levels of parentheses indexed by prime signatures. A050338(A025487). A50339

Row sums in A083175. A83175

Numbers n such that n⁶ + 272 is prime. A161998

Products p·q*r·s of distinct primes for which (p·q*r·s - 1)/2 is prime. A234498

Numbers n for which A325565(n) < A325568(n). A325569