3 × 5 × 139 × 2207

Prime Factor Structure

Factorization String 3 × 5 × 139 × 2207

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,418,880

Proper Divisor Sum 2,817,285

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4601593 ← → #4601599

1 3 5 15 139 417 695 2,085 2,207 6,621 11,035 33,105 306,773 920,319 1,533,865 4,601,595

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

4,601,595 13,804,786 6,902,393 20,707,180 10,353,590 5,176,795 15,530,386 7,765,193 23,295,580 11,647,790 5,823,895 17,471,686 8,735,843 26,207,530 13,103,765 39,311,296 19,655,648 9,827,824 4,913,912 2,456,956 1,228,478 614,239 1,842,718 921,359 2,764,078 1,382,039 4,146,118 2,073,059 6,219,178 3,109,589 9,328,768 4,664,384 2,332,192 1,166,096 583,048 291,524 145,762 72,881 218,644 109,322 54,661 163,984 81,992 40,996 20,498 10,249 30,748 15,374 7,687 23,062 11,531 34,594 17,297 51,892 25,946 12,973 38,920 19,460 9,730 4,865

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