3 × 7 × 131 × 6367

Prime Factor Structure

Factorization String 3 × 7 × 131 × 6367

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 26,898,432

Proper Divisor Sum 9,382,815

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #17515613 ← → #17515621

1 3 7 21 131 393 917 2,751 6,367 19,101 44,569 133,707 834,077 2,502,231 5,838,539 17,515,617

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

17,515,617 52,546,852 26,273,426 13,136,713 39,410,140 19,705,070 9,852,535 29,557,606 14,778,803 44,336,410 22,168,205 66,504,616 33,252,308 16,626,154 8,313,077 24,939,232 12,469,616 6,234,808 3,117,404 1,558,702 779,351 2,338,054 1,169,027 3,507,082 1,753,541 5,260,624 2,630,312 1,315,156 657,578 328,789 986,368 493,184 246,592 123,296 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86

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