5 × 53 × 1993

Prime Factor Structure

Factorization String 5 × 53 × 1993

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 646,056

Proper Divisor Sum 117,911

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #528137 ← → #528163

1 5 53 265 1,993 9,965 105,629 528,145

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

528,145 1,584,436 792,218 396,109 1,188,328 594,164 297,082 148,541 445,624 222,812 111,406 55,703 167,110 83,555 250,666 125,333 376,000 188,000 94,000 47,000 23,500 11,750 5,875 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560

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