3 × 7 × 17 × 1523

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1523

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 877,824

Proper Divisor Sum 334,113

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #543707 ← → #543713

1 3 7 17 21 51 119 357 1,523 4,569 10,661 25,891 31,983 77,673 181,237 543,711

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

543,711 1,631,134 815,567 2,446,702 1,223,351 3,670,054 1,835,027 5,505,082 2,752,541 8,257,624 4,128,812 2,064,406 1,032,203 3,096,610 1,548,305 4,644,916 2,322,458 1,161,229 3,483,688 1,741,844 870,922 435,461 1,306,384 653,192 326,596 163,298 81,649 244,948 122,474 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

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