2 × 13 × 26171

Prime Factor Structure

Factorization String 2 × 13 × 26171

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,099,224

Proper Divisor Sum 418,778

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #680443 ← → #680453

1 2 13 26 26,171 52,342 340,223 680,446

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

680,446 340,223 1,020,670 510,335 1,531,006 765,503 2,296,510 1,148,255 3,444,766 1,722,383 5,167,150 2,583,575 7,750,726 3,875,363 11,626,090 5,813,045 17,439,136 8,719,568 4,359,784 2,179,892 1,089,946 544,973 1,634,920 817,460 408,730 204,365 613,096 306,548 153,274 76,637 229,912 114,956 57,478 28,739 86,218 43,109 129,328 64,664 32,332 16,166 8,083 24,250 12,125 36,376 18,188 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319

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