7 × 37 × 6421

Prime Factor Structure

Factorization String 7 × 37 × 6421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,952,288

Proper Divisor Sum 289,249

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1663031 ← → #1663073

1 7 37 259 6,421 44,947 237,577 1,663,039

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

1,663,039 4,989,118 2,494,559 7,483,678 3,741,839 11,225,518 5,612,759 16,838,278 8,419,139 25,257,418 12,628,709 37,886,128 18,943,064 9,471,532 4,735,766 2,367,883 7,103,650 3,551,825 10,655,476 5,327,738 2,663,869 7,991,608 3,995,804 1,997,902 998,951 2,996,854 1,498,427 4,495,282 2,247,641 6,742,924 3,371,462 1,685,731 5,057,194 2,528,597 7,585,792 3,792,896 1,896,448 948,224 474,112 237,056 118,528 59,264 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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