3 × 23 × 9973

Prime Factor Structure

Factorization String 3 × 23 × 9973

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 957,504

Proper Divisor Sum 269,367

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #688133 ← → #688139

1 3 23 69 9,973 29,919 229,379 688,137

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

688,137 2,064,412 1,032,206 516,103 1,548,310 774,155 2,322,466 1,161,233 3,483,700 1,741,850 870,925 2,612,776 1,306,388 653,194 326,597 979,792 489,896 244,948 122,474 61,237 183,712 91,856 45,928 22,964 11,482 5,741 17,224 8,612 4,306 2,153 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

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