3 × 7 × 10039

Prime Factor Structure

Factorization String 3 × 7 × 10039

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 321,280

Proper Divisor Sum 110,461

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #210811 ← → #210823

1 3 7 21 10,039 30,117 70,273 210,819

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

210,819 632,458 316,229 948,688 474,344 237,172 118,586 59,293 177,880 88,940 44,470 22,235 66,706 33,353 100,060 50,030 25,015 75,046 37,523 112,570 56,285 168,856 84,428 42,214 21,107 63,322 31,661 94,984 47,492 23,746 11,873 35,620 17,810 8,905 26,716 13,358 6,679 20,038 10,019 30,058 15,029 45,088 22,544 11,272 5,636 2,818 1,409 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340

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