139 × 3823

Prime Factor Structure

Factorization String 139 × 3823

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 535,360

Proper Divisor Sum 3,963

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #531383 ← → #531457

1 139 3,823 531,397

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

531,397 1,594,192 797,096 398,548 199,274 99,637 298,912 149,456 74,728 37,364 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 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

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