3 × 5 × 7 × 37997

Prime Factor Structure

Factorization String 3 × 5 × 7 × 37997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,295,616

Proper Divisor Sum 3,305,931

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #3989683 ← → #3989701

1 3 5 7 15 21 35 105 37,997 113,991 189,985 265,979 569,955 797,937 1,329,895 3,989,685

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

3,989,685 11,969,056 5,984,528 2,992,264 1,496,132 748,066 374,033 1,122,100 561,050 280,525 841,576 420,788 210,394 105,197 315,592 157,796 78,898 39,449 118,348 59,174 29,587 88,762 44,381 133,144 66,572 33,286 16,643 49,930 24,965 74,896 37,448 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890 4,445 13,336 6,668 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469 1,408 704

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