2 × 37 × 67 × 821

Prime Factor Structure

Factorization String 2 × 37 × 67 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,372,144

Proper Divisor Sum 2,301,626

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4070489 ← → #4070519

1 2 37 67 74 134 821 1,642 2,479 4,958 30,377 55,007 60,754 110,014 2,035,259 4,070,518

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

4,070,518 2,035,259 6,105,778 3,052,889 9,158,668 4,579,334 2,289,667 6,869,002 3,434,501 10,303,504 5,151,752 2,575,876 1,287,938 643,969 1,931,908 965,954 482,977 1,448,932 724,466 362,233 1,086,700 543,350 271,675 815,026 407,513 1,222,540 611,270 305,635 916,906 458,453 1,375,360 687,680 343,840 171,920 85,960 42,980 21,490 10,745 32,236 16,118 8,059 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304

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