31 × 133543

Prime Factor Structure

Factorization String 31 × 133543

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,273,408

Proper Divisor Sum 133,575

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4139831 ← → #4139873

1 31 133,543 4,139,833

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

4,139,833 12,419,500 6,209,750 3,104,875 9,314,626 4,657,313 13,971,940 6,985,970 3,492,985 10,478,956 5,239,478 2,619,739 7,859,218 3,929,609 11,788,828 5,894,414 2,947,207 8,841,622 4,420,811 13,262,434 6,631,217 19,893,652 9,946,826 4,973,413 14,920,240 7,460,120 3,730,060 1,865,030 932,515 2,797,546 1,398,773 4,196,320 2,098,160 1,049,080 524,540 262,270 131,135 393,406 196,703 590,110 295,055 885,166 442,583 1,327,750 663,875 1,991,626 995,813 2,987,440 1,493,720 746,860 373,430 186,715 560,146 280,073 840,220 420,110 210,055 630,166 315,083 945,250

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