3 × 7 × 73 × 4003

Prime Factor Structure

Factorization String 3 × 7 × 73 × 4003

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,481,472

Proper Divisor Sum 3,344,873

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #6136577 ← → #6136619

1 3 7 21 73 219 511 1,533 4,003 12,009 28,021 84,063 292,219 876,657 2,045,533 6,136,599

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

6,136,599 18,409,798 9,204,899 27,614,698 13,807,349 41,422,048 20,711,024 10,355,512 5,177,756 2,588,878 1,294,439 3,883,318 1,941,659 5,824,978 2,912,489 8,737,468 4,368,734 2,184,367 6,553,102 3,276,551 9,829,654 4,914,827 14,744,482 7,372,241 22,116,724 11,058,362 5,529,181 16,587,544 8,293,772 4,146,886 2,073,443 6,220,330 3,110,165 9,330,496 4,665,248 2,332,624 1,166,312 583,156 291,578 145,789 437,368 218,684 109,342 54,671 164,014 82,007 246,022 123,011 369,034 184,517 553,552 276,776 138,388 69,194 34,597 103,792 51,896 25,948 12,974 6,487

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