Properties of the Number -3193

One Hundred Ninety-Three

Basics

Value: -3194 → -3193 → -3192

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 31 × 103

Divisors: 1, 31, 103, 3193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001111001

Octal: -6171

Duodecimal: -1A21

Hexadecimal: -c79

Square: 10195249

Square Root: 56.50663677834667

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

Coefficients in the expansion of 1/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = 6/5. A279778

Inverse Euler transform of {1,0,1,0,0,0,...}. A320786

Number of separable partitions of n; see Comments. A325534

a(n) = 4·n² - 6·n + 3. A54569

a(n) = a(n-1) + a(n-2) + 1, with a(0) = a(1) = 1. A1595

Composite and every divisor (except 1) contains the digit 3. A62668

a(n+2) = a(n+1) + a(n) + (-1)ⁿ, with a(1) = a(2) = 1. A66983

Write (sqrt(5)-1)/2 as a binary fraction; read this from left to right and whenever a 1 appears, note the integer formed by reading leftwards from that 1. A99971

Variant of Sylvester's sequence: a(n+1) = a(n)² - a(n) + 1, with a(1) = 8. A144781

Main diagonal of A277320: a(n) = A048720(n, A065621(n)). A277699