7 × 21521

Prime Factor Structure

Factorization String 7 × 21521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 172,176

Proper Divisor Sum 21,529

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #150617 ← → #150649

1 7 21,521 150,647

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

150,647 451,942 225,971 677,914 338,957 1,016,872 508,436 254,218 127,109 381,328 190,664 95,332 47,666 23,833 71,500 35,750 17,875 53,626 26,813 80,440 40,220 20,110 10,055 30,166 15,083 45,250 22,625 67,876 33,938 16,969 50,908 25,454 12,727 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 1,912 956

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