3 × 5 × 7 × 1319

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1319

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 253,440

Proper Divisor Sum 114,945

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #138493 ← → #138497

1 3 5 7 15 21 35 105 1,319 3,957 6,595 9,233 19,785 27,699 46,165 138,495

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

138,495 415,486 207,743 623,230 311,615 934,846 467,423 1,402,270 701,135 2,103,406 1,051,703 3,155,110 1,577,555 4,732,666 2,366,333 7,099,000 3,549,500 1,774,750 887,375 2,662,126 1,331,063 3,993,190 1,996,595 5,989,786 2,994,893 8,984,680 4,492,340 2,246,170 1,123,085 3,369,256 1,684,628 842,314 421,157 1,263,472 631,736 315,868 157,934 78,967 236,902 118,451 355,354 177,677 533,032 266,516 133,258 66,629 199,888 99,944 49,972 24,986 12,493 37,480 18,740 9,370 4,685 14,056 7,028 3,514 1,757 5,272

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