3 × 13 × 15907

Prime Factor Structure

Factorization String 3 × 13 × 15907

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 890,848

Proper Divisor Sum 270,475

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #620363 ← → #620377

1 3 13 39 15,907 47,721 206,791 620,373

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

620,373 1,861,120 930,560 465,280 232,640 116,320 58,160 29,080 14,540 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 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112

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