139 × 15383

Prime Factor Structure

Factorization String 139 × 15383

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,153,760

Proper Divisor Sum 15,523

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2138231 ← → #2138239

1 139 15,383 2,138,237

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

2,138,237 6,414,712 3,207,356 1,603,678 801,839 2,405,518 1,202,759 3,608,278 1,804,139 5,412,418 2,706,209 8,118,628 4,059,314 2,029,657 6,088,972 3,044,486 1,522,243 4,566,730 2,283,365 6,850,096 3,425,048 1,712,524 856,262 428,131 1,284,394 642,197 1,926,592 963,296 481,648 240,824 120,412 60,206 30,103 90,310 45,155 135,466 67,733 203,200 101,600 50,800 25,400 12,700 6,350 3,175 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059 36,178 18,089 54,268 27,134 13,567

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