Properties of the Number -4143

One Hundred Forty-Three

Basics

Value: -4144 → -4143 → -4142

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 1381

Divisors: 1, 3, 1381, 4143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1000000101111

Octal: -10057

Duodecimal: -2493

Hexadecimal: -102f

Square: 17164449

Square Root: 64.36614016701638

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

Number of subsets of {1..n} with all distinct lengths of maximal anti-runs (increasing by more than 1). A384177

a(n) = 2·n² - 2·n + 3. A97080

Concatenate the n-th and (n+1)st prime. A45533

Descending dungeons: see Comments lines for definition. A121263

Super-3 Numbers (3n³ contains substring '333' in its decimal expansion). A14569

Juxtapose pairs of primes. A7795

a(1) = 9; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46259

Positive numbers whose product of digits is four times their sum. A62036

Numbers that have 8 terms in their Zeckendorf representation. A179248

a(n) = 3·n² + n - 1. A144391