2 × 7 × 11 × 19 × 31²

Prime Factor Structure

Factorization String 2 × 7 × 11 × 19 × 31^2

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 5,719,680

Proper Divisor Sum 2,907,794

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2811883 ← → #2811931

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

2,811,886 1,405,943 4,217,830 2,108,915 6,326,746 3,163,373 9,490,120 4,745,060 2,372,530 1,186,265 3,558,796 1,779,398 889,699 2,669,098 1,334,549 4,003,648 2,001,824 1,000,912 500,456 250,228 125,114 62,557 187,672 93,836 46,918 23,459 70,378 35,189 105,568 52,784 26,392 13,196 6,598 3,299 9,898 4,949 14,848 7,424 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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