2² × 3 × 11 × 157 × 1031

Prime Factor Structure

Factorization String 2^2 × 3 × 11 × 157 × 1031

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 54,786,816

Proper Divisor Sum 33,420,372

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #21366407 ← → #21366463

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

21,366,444 10,683,222 5,341,611 16,024,834 8,012,417 24,037,252 12,018,626 6,009,313 18,027,940 9,013,970 4,506,985 13,520,956 6,760,478 3,380,239 10,140,718 5,070,359 15,211,078 7,605,539 22,816,618 11,408,309 34,224,928 17,112,464 8,556,232 4,278,116 2,139,058 1,069,529 3,208,588 1,604,294 802,147 2,406,442 1,203,221 3,609,664 1,804,832 902,416 451,208 225,604 112,802 56,401 169,204 84,602 42,301 126,904 63,452 31,726 15,863 47,590 23,795 71,386 35,693 107,080 53,540 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589

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