2 × 3 × 5 × 13 × 41 × 251

Prime Factor Structure

Factorization String 2 × 3 × 5 × 13 × 41 × 251

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 10,668,672

Proper Divisor Sum 6,655,182

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4013473 ← → #4013497

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

4,013,490 2,006,745 6,020,236 3,010,118 1,505,059 4,515,178 2,257,589 6,772,768 3,386,384 1,693,192 846,596 423,298 211,649 634,948 317,474 158,737 476,212 238,106 119,053 357,160 178,580 89,290 44,645 133,936 66,968 33,484 16,742 8,371 25,114 12,557 37,672 18,836 9,418 4,709 14,128 7,064 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 53 160 80 40 20

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