3 × 13 × 127 × 401

Prime Factor Structure

Factorization String 3 × 13 × 127 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,881,536

Proper Divisor Sum 895,383

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1986137 ← → #1986167

1 3 13 39 127 381 401 1,203 1,651 4,953 5,213 15,639 50,927 152,781 662,051 1,986,153

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

1,986,153 5,958,460 2,979,230 1,489,615 4,468,846 2,234,423 6,703,270 3,351,635 10,054,906 5,027,453 15,082,360 7,541,180 3,770,590 1,885,295 5,655,886 2,827,943 8,483,830 4,241,915 12,725,746 6,362,873 19,088,620 9,544,310 4,772,155 14,316,466 7,158,233 21,474,700 10,737,350 5,368,675 16,106,026 8,053,013 24,159,040 12,079,520 6,039,760 3,019,880 1,509,940 754,970 377,485 1,132,456 566,228 283,114 141,557 424,672 212,336 106,168 53,084 26,542 13,271 39,814 19,907 59,722 29,861 89,584 44,792 22,396 11,198 5,599 16,798 8,399 25,198 12,599

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