139 × 2861

Prime Factor Structure

Factorization String 139 × 2861

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 400,680

Proper Divisor Sum 3,001

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #397673 ← → #397687

1 139 2,861 397,679

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

397,679 1,193,038 596,519 1,789,558 894,779 2,684,338 1,342,169 4,026,508 2,013,254 1,006,627 3,019,882 1,509,941 4,529,824 2,264,912 1,132,456 566,228 283,114 141,557 424,672 212,336 106,168 53,084 26,542 13,271 39,814 19,907 59,722 29,861 89,584 44,792 22,396 11,198 5,599 16,798 8,399 25,198 12,599 37,798 18,899 56,698 28,349 85,048 42,524 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524

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