5 × 7² × 1607

Prime Factor Structure

Factorization String 5 × 7^2 × 1607

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 549,936

Proper Divisor Sum 156,221

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #393713 ← → #393721

1 5 7 35 49 245 1,607 8,035 11,249 56,245 78,743 393,715

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

393,715 1,181,146 590,573 1,771,720 885,860 442,930 221,465 664,396 332,198 166,099 498,298 249,149 747,448 373,724 186,862 93,431 280,294 140,147 420,442 210,221 630,664 315,332 157,666 78,833 236,500 118,250 59,125 177,376 88,688 44,344 22,172 11,086 5,543 16,630 8,315 24,946 12,473 37,420 18,710 9,355 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331 9,994 4,997 14,992

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