Properties of the Number -8403

Four Hundred Three

Basics

Value: -8404 → -8403 → -8402

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 2801

Divisors: 1, 3, 2801, 8403

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000011010011

Octal: -20323

Duodecimal: -4A43

Hexadecimal: -20d3

Square: 70610409

Square Root: 91.66787877986486

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

Expansion of 1 - x/(1 - x/(1 - x²/(1 - x²/(1 - x³/(1 - x³/(1 - x⁴/(1 - x⁴/ ...))))))), a continued fraction. A291875

G.f.: 1/G(0) where G(k) = 1 - q^k+1 / (1 - q^k+2/G(k+1) ). A227309

a(1) = 3; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A33681

Number of ordered triples (i,j,k) with |i|,|j|,|k|,|i·j*k| <= n and gcd(i,j,k) <= 1. A226357

Number of free n-polysticks (or polyedges) in 3 dimensions. A365559

Triangle T(n,k) of orders of degree-n irreducible polynomials over GF(7) listed in ascending order. A212486

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 6 and (n+7) mod 9 <> 1. A96025

Numbers that are repdigits in base 7. A48332

a(n) = 9·n² - 8·n + 2. A154254

a(n) = 33·2ⁿ - 45 (n>=1). A304514