7 × 21379

Prime Factor Structure

Factorization String 7 × 21379

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 171,040

Proper Divisor Sum 21,387

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #149629 ← → #149689

1 7 21,379 149,653

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

149,653 448,960 224,480 112,240 56,120 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710

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