Properties of the Number -16493

Sixteen Thousand Four Hundred Ninety-Three

Basics

Value: -16494 → -16493 → -16492

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 16493

Divisors: 1, 16493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000001101101

Octal: -40155

Duodecimal: -9665

Hexadecimal: -406d

Square: 272019049

Square Root: 128.42507543311004

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

Define b(n) by 1/sm(w) = ∑_{n >= 0} b(3·n-1)*w^3·n-1, where sm(w) is the elliptic function defined in A104133; a(n) = numerator of b(3·n-1). A335157

a(n) = a(n-1) + a(n-4) with a(0) = 0, a(1) = a(2) = a(3) = 1. A3269

Expansion of (1-x)/(1-x-x⁴). A17898

Largest prime factor of 3ⁿ + 1. A74476

Largest prime factor of 9ⁿ - 1. A274909

Largest prime factor of 3ⁿ - 1. A74477

Largest prime factor of 9ⁿ + 1. A2592

Expansion of (1-x)*(1+x)/(1-x-2·x²+x⁴). A52535

T(n,k)=Number of nXk 0..4 arrays with rows and columns lexicographically nondecreasing and no element equal to the number of horizontal and vertical neighbors equal to itself. A201729

Sequence is its own 4th difference. A55988