157 × 3121

Prime Factor Structure

Factorization String 157 × 3121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 493,276

Proper Divisor Sum 3,279

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #489989 ← → #490001

1 157 3,121 489,997

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

489,997 1,469,992 734,996 367,498 183,749 551,248 275,624 137,812 68,906 34,453 103,360 51,680 25,840 12,920 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520

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