Properties of the Number 5986

Five Thousand Nine Hundred Eighty-Six

Basics

Value: 5985 → 5986 → 5987

Parity: even

Prime: No

Previous Prime: 5981

Next Prime: 5987

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 41 × 73

Divisors: 1, 2, 41, 73, 82, 146, 2993, 5986

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101100010

Octal: 13542

Duodecimal: 356A

Hexadecimal: 1762

Square: 35832196

Square Root: 77.3692445355388

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

First spoke of a hexagonal spiral. A56105

Second 9-gonal (or nonagonal) numbers: a(n) = n*(7·n+5)/2. A179986

Triangle of q-binomial coefficients for q=-9. A15121

Even pseudoprimes to base 37. A130441

a(n) = 1 + (6 + (11 + (6 + n)*n)*n)*n/24. A145126

Number of ways to split an n-cycle into connected subgraphs all having at least 4 vertices. A306351

Numbers that are the sum of five third powers in seven or more ways. A345180

a(n) = 5·n² - 4·n + 1. A190816

T(n,k) = number of n X k nonnegative integer arrays with upper left 0 and lower right its king-move distance away minus 2 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A253223

Partial sums of A307201. A307271