2 × 2153 × 4969

Prime Factor Structure

Factorization String 2 × 2153 × 4969

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,116,140

Proper Divisor Sum 10,719,626

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21396511 ← → #21396533

1 2 2,153 4,306 4,969 9,938 10,698,257 21,396,514

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

21,396,514 10,698,257 32,094,772 16,047,386 8,023,693 24,071,080 12,035,540 6,017,770 3,008,885 9,026,656 4,513,328 2,256,664 1,128,332 564,166 282,083 846,250 423,125 1,269,376 634,688 317,344 158,672 79,336 39,668 19,834 9,917 29,752 14,876 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106

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