3 × 5 × 7 × 389

Prime Factor Structure

Factorization String 3 × 5 × 7 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 74,880

Proper Divisor Sum 34,035

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #40841 ← → #40847

1 3 5 7 15 21 35 105 389 1,167 1,945 2,723 5,835 8,169 13,615 40,845

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

40,845 122,536 61,268 30,634 15,317 45,952 22,976 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8

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