2 × 17 × 41 × 103 × 149

Prime Factor Structure

Factorization String 2 × 17 × 41 × 103 × 149

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 35,380,800

Proper Divisor Sum 13,987,082

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21393709 ← → #21393727

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

21,393,718 10,696,859 32,090,578 16,045,289 48,135,868 24,067,934 12,033,967 36,101,902 18,050,951 54,152,854 27,076,427 81,229,282 40,614,641 121,843,924 60,921,962 30,460,981 91,382,944 45,691,472 22,845,736 11,422,868 5,711,434 2,855,717 8,567,152 4,283,576 2,141,788 1,070,894 535,447 1,606,342 803,171 2,409,514 1,204,757 3,614,272 1,807,136 903,568 451,784 225,892 112,946 56,473 169,420 84,710 42,355 127,066 63,533 190,600 95,300 47,650 23,825 71,476 35,738 17,869 53,608 26,804 13,402 6,701 20,104 10,052 5,026 2,513 7,540 3,770

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