13 × 139661

Prime Factor Structure

Factorization String 13 × 139661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,955,268

Proper Divisor Sum 139,675

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1815587 ← → #1815599

1 13 139,661 1,815,593

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

1,815,593 5,446,780 2,723,390 1,361,695 4,085,086 2,042,543 6,127,630 3,063,815 9,191,446 4,595,723 13,787,170 6,893,585 20,680,756 10,340,378 5,170,189 15,510,568 7,755,284 3,877,642 1,938,821 5,816,464 2,908,232 1,454,116 727,058 363,529 1,090,588 545,294 272,647 817,942 408,971 1,226,914 613,457 1,840,372 920,186 460,093 1,380,280 690,140 345,070 172,535 517,606 258,803 776,410 388,205 1,164,616 582,308 291,154 145,577 436,732 218,366 109,183 327,550 163,775 491,326 245,663 736,990 368,495 1,105,486 552,743 1,658,230 829,115 2,487,346

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