Properties of the Number -16943

Sixteen Thousand Nine Hundred Forty-Three

Basics

Value: -16944 → -16943 → -16942

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 16943

Divisors: 1, 16943

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100001000101111

Octal: -41057

Duodecimal: -997B

Hexadecimal: -422f

Square: 287065249

Square Root: 130.16527954873374

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

Lower prime of a difference of 20 between consecutive primes. A31938

Denominators of convergents to π by Farey fractions. A63673

Primes p for which exactly four bases b with 1 < b < p exist such that p is a base b Wieferich prime. A255207

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) > number of distinct parts of p. A241822

The next smallest pair of numbers is taken so that a(2n-1)/a(2n) converges to π. A57082

a(1) = 3; a(n) = smallest number such that the forward as well as the reverse n-th partial concatenation is a prime for n>1. A83993

SanD-50 primes: primes p such that p+d is also prime and sum of digits A007953(p(p+d)) = d, with d = 50. A307473

Denominators of continued fraction convergents to sqrt(713). A42373

a(n) = 9·n² - 11·n + 3. A214660

a(n) = position of the first occurrence of n in A245714. A245723