31 × 2539

Prime Factor Structure

Factorization String 31 × 2539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 81,280

Proper Divisor Sum 2,571

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #78707 ← → #78713

1 31 2,539 78,709

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

78,709 236,128 118,064 59,032 29,516 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 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

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