3 × 5 × 13 × 17 × 19

Prime Factor Structure

Factorization String 3 × 5 × 13 × 17 × 19

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 120,960

Proper Divisor Sum 57,975

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #62983 ← → #62987

1 3 5 13 15 17 19 39 51 57 65 85 95 195 221 247 255 285 323 663 741 969 1,105 1,235 1,615 3,315 3,705 4,199 4,845 12,597 20,995 62,985

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

62,985 188,956 94,478 47,239 141,718 70,859 212,578 106,289 318,868 159,434 79,717 239,152 119,576 59,788 29,894 14,947 44,842 22,421 67,264 33,632 16,816 8,408 4,204 2,102 1,051 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.