3 × 23 × 53 × 109

Prime Factor Structure

Factorization String 3 × 23 × 53 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 570,240

Proper Divisor Sum 171,627

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #398611 ← → #398621

1 3 23 53 69 109 159 327 1,219 2,507 3,657 5,777 7,521 17,331 132,871 398,613

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

398,613 1,195,840 597,920 298,960 149,480 74,740 37,370 18,685 56,056 28,028 14,014 7,007 21,022 10,511 31,534 15,767 47,302 23,651 70,954 35,477 106,432 53,216 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374 1,687 5,062 2,531

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