3 × 7 × 13789

Prime Factor Structure

Factorization String 3 × 7 × 13789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 441,280

Proper Divisor Sum 151,711

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #289559 ← → #289573

1 3 7 21 13,789 41,367 96,523 289,569

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

289,569 868,708 434,354 217,177 651,532 325,766 162,883 488,650 244,325 732,976 366,488 183,244 91,622 45,811 137,434 68,717 206,152 103,076 51,538 25,769 77,308 38,654 19,327 57,982 28,991 86,974 43,487 130,462 65,231 195,694 97,847 293,542 146,771 440,314 220,157 660,472 330,236 165,118 82,559 247,678 123,839 371,518 185,759 557,278 278,639 835,918 417,959 1,253,878 626,939 1,880,818 940,409 2,821,228 1,410,614 705,307 2,115,922 1,057,961 3,173,884 1,586,942 793,471 2,380,414

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