Properties of the Number -5305

Three Hundred Five

Basics

Value: -5306 → -5305 → -5304

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 1061

Divisors: 1, 5, 1061, 5305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1010010111001

Octal: -12271

Duodecimal: -30A1

Hexadecimal: -14b9

Square: 28143025

Square Root: 72.83543093852057

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 ∏_k>0 (1 - d(k)*x^k), where d(k) is the number of divisors of k. A321619

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 4.6.12 2D tiling (cf. A072154). A299258

a(n) = 8·n² - 4·n + 1. A80856

Least hypotenuse of primitive Pythagorean triangles with odd leg 2n+1. A96891

a(n) = (prime(n)² + 1)/2. A66885

Number of ON cells after n generations of two-dimensional automaton based on knight moves (see Comments for definition). A319018

Partial sums of A160239. A245542

Least k such that prime(n)² divides binomial(2k,k). A110494

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) > number of parts of p. A241832

Number of asymmetric rooted Greg trees. A52301