3 × 7 × 13 × 2539

Prime Factor Structure

Factorization String 3 × 7 × 13 × 2539

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,137,920

Proper Divisor Sum 444,773

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #693137 ← → #693149

1 3 7 13 21 39 91 273 2,539 7,617 17,773 33,007 53,319 99,021 231,049 693,147

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

693,147 2,079,442 1,039,721 3,119,164 1,559,582 779,791 2,339,374 1,169,687 3,509,062 1,754,531 5,263,594 2,631,797 7,895,392 3,947,696 1,973,848 986,924 493,462 246,731 740,194 370,097 1,110,292 555,146 277,573 832,720 416,360 208,180 104,090 52,045 156,136 78,068 39,034 19,517 58,552 29,276 14,638 7,319 21,958 10,979 32,938 16,469 49,408 24,704 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328 164 82 41 124

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