Properties of the Number -3143

One Hundred Forty-Three

Basics

Value: -3144 → -3143 → -3142

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 449

Divisors: 1, 7, 449, 3143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110001000111

Octal: -6107

Duodecimal: -199B

Hexadecimal: -c47

Square: 9878449

Square Root: 56.06246516163912

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

Inverse binomial transform of A141425. A141532

Expansion of (-3·x² + x - 1)/(x³ - 3·x² + x - 1). A200715

The main diagonal of the array of A141425 and its higher order differences. A141516

G.f.: ∏_k>=1 1/(1+x^k)^k. A255528

Number of integer partitions of n whose sequence of frequencies is strictly increasing. A100471

Numbers k such that 3^k + 32 is prime. A219048

Indices of (probable) primes in A030221. A299101

T(n,k)=Number of nXk 0..1 arrays with every repeated value in every row unequal to the previous repeated value, and in every column equal to the previous repeated value, and new values introduced in row-major sequential order. A267667

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302367

Numbers k with property that average digit of k² is s=7. A164773