2 × 5² × 138403

Prime Factor Structure

Factorization String 2 × 5^2 × 138403

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 12,871,572

Proper Divisor Sum 5,951,422

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #6920149 ← → #6920189

1 2 5 10 25 50 138,403 276,806 692,015 1,384,030 3,460,075 6,920,150

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

6,920,150 3,460,075 10,380,226 5,190,113 15,570,340 7,785,170 3,892,585 11,677,756 5,838,878 2,919,439 8,758,318 4,379,159 13,137,478 6,568,739 19,706,218 9,853,109 29,559,328 14,779,664 7,389,832 3,694,916 1,847,458 923,729 2,771,188 1,385,594 692,797 2,078,392 1,039,196 519,598 259,799 779,398 389,699 1,169,098 584,549 1,753,648 876,824 438,412 219,206 109,603 328,810 164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222

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